Why did the tablet stop seeing the SIM card that is in the device slot? Problems with the SIM card on Android How to insert a SIM card into a matrix tablet

Greetings, friends! Admit it, you bought a tablet for Internet surfing, games and other simple tasks. But, suddenly you need to make a call, and your native smartphone is failing, so it comes to mind to use a tablet. Due to the lack of experience, this was not so easy to do? And the device refuses to see the SIM card. What to do? Let's somehow find out why the tablet doesn't see the SIM card and use the tablet's capabilities to the fullest!

The earliest models of tablet devices were not equipped with a SIM slot. Now things are different. Almost every model, even the most budget one, has one or two cells for mobile chips.

Attention! If you plan to use a laptop computer for calls in the future, make sure it has a connector before purchasing.

The first, most common reason that the tablet does not see the SIM card is that it is inserted incorrectly into the slot. How to insert a SIM card into a tablet? The chip card of any operator must be inserted with the logo facing up. And nothing else! Otherwise, the contacts in the device’s special socket simply will not be able to read information from the SIM card and transmit it to the screen.

Special connectors

Tablets with slots for micro SIM cards are becoming increasingly popular. An example of such tablets is a Samsung device. Apple devices require a special format - sa-SIM cards.

Some latest tablet models, for example, Lenovo, have a “cunning” design of the receiving tray. There is only one there, but it is divided into two sections. The size of the card determines where to insert it. The slot for a smaller SIM is marked with a marking picture. Be careful!

How to make a micro-sim or nano-sim

Mobile operators keep up with the times and sell chip cards with an imprint. What does it mean? This means the presence of special grooves on the plastic part of the card to independently transform it into a micro-SIM card. And this format is supported by most tablets of the latest year.

If your SIM card dates back to the times when phones could only make calls (imagine!), then you can adjust its size yourself.

What you need for this:

  1. SIM card of traditional form factor
  2. Stationery knife or scissors
  3. Sharpened pencil
  4. Ruler and...PATIENCE!!!

How to proceed? Draw new boundaries on the plastic field with a pencil. The new dimensions must strictly comply with the parameters 15 x 12 mm. Cut one end diagonally and sand the edges with very fine sandpaper. Proceed with extreme caution and take your time.

Remember! Damage to the metal plates on the card will inevitably lead to its damage. Then you will have to restore the card again at the service center of your mobile operator. There is an automatic card cutting service available at a specialty electronics store. They are very inexpensive. If you are not confident in your abilities, you should go there for pruning.

Nano SIM is 0.09 mm thinner than cards of other formats. You can't tell it by eye. But Apple even has smart slots in iPhones - a SIM card cut to fit the format may not fit. Craftsmen from the Internet recommend removing the excess layer with sandpaper. I advise you to make a replacement from your mobile operator. Both Beeline, Megafon and MTS make such replacements at subscriber service centers.

For what reasons does the device not see the card?

Have you figured out the format, but the tablet still does not detect or show the SIM card?

There may be several reasons:

  • Check the activity and serviceability of the card itself. It may be damaged or out of date. To do this, insert another card into the device. If it appears, buy yourself a new card.
  • It's worse if he doesn't find another card. Then the reason is the tablet's operation. Most likely, the contacts in the slot are broken. It is best to find out this at a service center.
  • Android OS is not infallible, and maybe a simple flashing will fix the situation. It happens that the software is “naughty” and does not read the card. Or you, accidentally or intentionally, have the “Airplane” mode enabled on your device.
  • Installing a new system didn't help? Cheap Chinese tablets may simply not include mobile operators in other countries. Then you need to make the settings manually.

Problems with mobile operator

It may happen that the tablet has stopped seeing the SIM card of a certain mobile operator. For example, it happens that the tablet does not see the Beeline SIM card, but sees MTS. What should you do in this case? You need to restart your phone again. During automatic signal connection, the code from the card is read and it will find the network.


Another solution to the problem is to try sending SMS from your tablet, then permission to send will be automatically requested. Make a confirmation. This option might work. If none of the methods help, it makes sense to change the card to a new one. Beeline service centers will do this for free.

Bottom line

Do not panic if the SIM card in your tablet does not work immediately after installation.

Try a few simple steps:

  1. Carefully inspect your SIM card. It may be greasy, dirty or dusty and may not be read correctly. Carefully clean it of excess debris.
  2. Remove and reinsert the chip. Sometimes it just doesn't fit correctly in the tray and the connection doesn't happen. Samsung rarely lets its owner down, but “no-name” models are often equipped with loose slots.
  3. Reboot your device. All devices can sometimes act up and should be helped from time to time.
  4. The card is a fragile material. Over time, the contacts may simply move away or become worn out. Just change it.

In any case, the SIM card must be handled carefully and transferred from one device to another as little as possible.

I want my advice to be useful to you, and I try to become the best I can. Leave your comments under the article and!

Bye everyone, my dear subscribers! Sincerely, Rostislav Kuzmin.

If previously a person used a mobile phone to communicate and access information, today many people prefer to use a tablet. It has a whole host of advantages, thanks to which it is currently the most popular gadget. Many people know that modern models of tablet computers have a SIM card slot. This allows the device to be used as a means of communication. However, new owners are faced with a problem - they do not know how to insert a SIM card into the tablet.

Is this article useful for me?

What is included in this answer. Fill in the blank with the type of phone you have. Before starting work, make sure the device is turned off. Does your phone have a removable back cover? Select one of the following options. There are usually two ways to remove the back cover of your phone. First try removing the cover.

You have to press firmly on the back panel with your thumb and then move the cover down, turn off the device. If your phone doesn't work this way, try the second method; removing the cover. Place your fingernail under the corner of the phone and try to pull the back cover away. Although you will have to use a small amount of force to remove the lid, it shouldn't be a struggle.

In some cases, installing a SIM card into the tablet yourself leads to damage and the module itself becomes faulty. If you insert the SIM card into the tablet incorrectly, it can ultimately lead to the SIM card getting stuck in the device. And then a difficult task will arise - how to extract it from there.

My device has a removable back cover

If any of these methods work, your device has a removable back cover and battery. If you feel like you're going to break the device, don't hesitate. Step 1: Remove the back panel and battery. Step 4: Replace the phone's back cover.

My device does not have a removable back cover

Please turn your device back on.

  • In fact, smartphones on the market do not use it now.
  • This has been a major theme for the last one or two years.
Most of these adapters in the market are not of good quality. Dimensions, mainly thickness, are inaccurate.

If you have a question about how to insert a SIM card into a tablet, then you should not rush into this matter. First, you should find a description of your device. Standard SIM cards do not fit into all tablets. Some require SIM cards to be cut to fit into the microslot.

Step 4: Replace the back cover

You can press and hold the power button and then follow the onscreen instructions to turn off your phone. As shown below, with the gold pins facing up, click on the card. Turn on your phone to enjoy it.

Step 2: Remove the back cover

The community will try to help you.

Customers must own a trade device. Loans expire after 18 months, early payment or renewal, whichever occurs first. No equipment security deposit required. Upon completion of 18 months. term, the customer can continue to pay the monthly rental amount, purchase or return the device. Customer is responsible for insurance and repairs. Remaining lease payments will be due immediately and require return of the device or payment of the purchase price of the option lease device.

If you are the owner of a standard SIM card, and your gadget is a tablet from Apple, then you don’t have to rush to install the SIM card. The thing is that iPads do not have standard connectors. If you want to make calls using your device, then in this case you should think about purchasing a mini-card. You can buy one at any mobile phone store. But you don't have to spend extra money. You can simply take a standard SIM card and cut it, thus setting it to the desired parameters.

Upgrade after 12 payments while leases and early upgrades are offered. After renewal, remaining outstanding lease payments are removed. Not allowed in combination with other offers. Other marks are the property of their respective owners. No equipment security deposit is required. Credit applied. based on the monthly rental amount for the second phone. Both devices must be purchased in the same transaction. To return or exchange, all devices must be returned at the same time.

The process of cutting the card, for an additional fee, can be ordered at a communication salon or you can do it yourself using simple means. To do this, you will need a simple tool: a ruler for precise lines, a pencil for drawing cutting lines, and the cutting tool itself - a blade. When you have received a mini-SIM from a standard SIM card, all you have to do is install it into the gadget.

What SIM card is needed for a tablet: Video

Other marks are the property of their respective owners. Tablet offer: limited time. Cannot be combined with other tablet offers. Point of sale activation required. The price of the device is for highly qualified clients. Models with higher memory configuration. may be required. Bottom part. If you place your order after this time, on a weekend or holiday, we will ship it to you the next business day.

While supplies last. Rent: Credit approval. Models with higher memory configurations may require a down payment. Upgrade after 12 payments as long as leases and early upgrades are offered. Other conditions. Rental: max. tax. Offer by phone: While supplies continue. The add-on must be added within 30 days of purchase. Cannot be combined with other offers. Buybacks are only available online and deliveries are last minute.

How to install a SIM card in a tablet? A simple sequence of actions.

Before installing the SIM card, you should turn off the power on your gadget. When this is done, you need to place the gadget with the display down on any plane.

Where to insert the SIM card into the tablet? On the side of the case you can find a tray-hole. This is where the SIM should be inserted. You can find out where the SIM card is installed by looking at the special sign next to it. You need to lightly press the button, for which you can use the special tool included in the kit. If it is not available, you can use tweezers. A paperclip will do too. They can also be used if you do not know how to remove an incorrectly installed SIM card.

Offer is subject to additional terms and conditions. Upon completion of 24 months. term, the customer can continue to pay the monthly rental amount, purchase or return the device. Monthly payment terms and down payment will be different for everyone else.

Down payment, unpaid portion and sales tax on purchase. After the update, the remaining outstanding payments for the return device payments are cancelled. Monthly lease payments do not include taxes. At the end of the rental period, the customer can continue to pay the monthly rental amount, purchase, return or exchange the device. Must remain on a qualifying service plan and in good standing for the duration of the lease. Does not guarantee monthly payment amount, phone selection, or service rates.

When you press on the SIM card slot, it will slide out. You can install a SIM card there. But before doing this, you need to check that the gold-plated contacts present on the SIM card are facing upward, towards the rear panel, and not towards the screen. Press the tray and slide the card into the gadget. However, you should not do this with excessive effort. Otherwise, it may cause the connector to break.

Higher configuration models may require an additional one-time capital reduction payment at signing. Subject to product availability. Allow 15 days after approval for prepaid card charges. No cash or recurring payments. Can be used anywhere. The card and funds expire after 6 months. Complete Hardware Protection: Our protection plans must be added within 30 days of activating your device.

Actual download speed may vary depending on location and device capabilities. The line must be active for 31 days. If you frequently travel abroad for work or play, this is a great option, especially as one of our writers returned from a trip to Turkey recently with a bill worth £115!

Now you need to turn on the device, and then check the mobile connection. If the device finds the network operator, this means that all your actions were correct. Now you can use your gadget as a means of communication.

SIM card (SIM card) is a (Subscriber Identification Module) module that is used to identify a user in cellular networks. Today, this communication format is used in GSM networks. These are regular cellular communication networks, which are used by cell phones (mobile phones), and we use them every day. SIM cards (SIM cards) are used in two types: mini SIM and micro SIM.

Can any SIM card be installed? How to insert a SIM card into a tablet?

They shouldn't charge you a penny. The best plan is to download a template that will show you where to make the cuts. Such templates are freely available on the Internet, but this is as good as it gets. But the difference is so small that it shouldn't be a problem. Because of the single corner cut off, it will only fit together, so you don't have to worry about inserting it up or down. Rotate it and then reinsert the tray.

In our training function. This may be necessary when traveling abroad. To enter your mobile device unlock code, follow these steps: Important: Stop if you receive an error message. Your phone may be permanently locked if you enter the wrong code multiple times.

How are these formats different? Mini SIMs are 25x15mm in size and are mainly used in mobile phones. Micro SIM form factor: size 15x12 mm. Such SIM cards are used in new cell phones and tablets.

In some devices with a 3G module, you can insert a SIM card for the tablet in order to access the Internet via a 3G network. Some tablet computers can even use 3G for calls as a phone. But all these features depend on the operator and phone plan, software and hardware. Often, for some countries, such capabilities are curtailed in tablets.

Unfortunately, this feature is not available on this device. Hold the white tab that comes out of the battery pack and slide the battery out of its compartment. Replace the cover by applying even pressure from above on both sides and ensuring that all deck latches are supported without play.

  • Turn off your phone.
  • Insert the nail into the socket and lift the battery cover.
  • On any home screen, tap the All apps icon.
  • Click Settings.
  • Click System Storage.
  • Section Available under the Total Area heading.
In the case of tablets, the application adds a list of contacts, and in the case of another smartphone, it allows you to link a phone number without the need for a mobile card.

A SIM card for a tablet can be purchased from any operator at the tariff you need. For example, you need a tariff with a good price for unlimited and you don’t need calls and SMS. For such a tariff, operators offer a certain amount of traffic at a cheap price, and excess traffic is assessed at a different price with a speed limit. If you need, for example, a GPS tracker, then the operation of such a device is provided by different tariffs. You need to calculate how much traffic you will consume per day when the GPS module is running. For example, you only need information about traffic jams or you need coordinates that can be constantly sent via SMS or over the Internet. Such calculations can give an approximate amount of traffic you need, and then you can choose the desired tariff from your mobile operator.

This is a simple and quick method, so let's see what needs to be done. This application is completely free and allows us to create a virtual phone number linked to the original and synchronize our calendar contacts. We install it, and when you run it for the first time, you need to create a virtual phone number. We select the one we like best and close the application. . What do you think about this tutorial? Have you tried it yet?

Likewise, the client will be given access to the 112 emergency service, providing the receiving authorities with these calls information about the location of their origin. Clients of this service can only be used by people who have sufficient legal capacity to hire and are residents of Spain. The service is intended for the customer as the recipient or end user of the same, which is prohibited by its resale or unauthorized commercialization. The first top-up payment can be made at the time of contract via credit card, cash on delivery if purchased online or over the phone, and cash if purchased in a physical store.

The required subscription fee or payment for traffic depends on the amount of information consumed. Each cellular operator has different tariff plans that you can choose to suit your needs.

SIM cards from different operators

For example, the Russian company Megafon offers several tariff plans for tablets starting at 350 rubles. up to 1290 rub. (data for summer 2015).

Only international roaming calls can be made and received when the customer has a balance, which cannot be less than 0 euros. During the suspension, the service will be supported for incoming calls, excluding return charges, as well as for emergency outgoing calls to the number. Likewise, the client has the right to voluntarily request a temporary suspension for a specified period, which will be no less than 1 month or more than 3, maximum 90 days per calendar year. In the case of non-automatic compensation, customers who wish to request it must respond to their request with their identity and mobile phone number, the number of the related incident, and the dates and locations in which they were affected by the interruption.

The amount of traffic varies in each tariff from 3 GB to 40 GB. If you are going to watch movies online and download a lot of files from the network, then the most expensive tariff will suit you. If you only listen to music and surf websites in search of information, then you can take a tariff plan with 6 GB traffic. Moreover, in all tariffs the speed is not limited by the megaphone itself and depends on the network load. You can use SIM cards with Internet access wherever there is coverage from a megaphone. You can find out more about this information on this page: “Options for a tablet from Megafon”.

There will also be no compensation where the interruption of service is due to a breach of these terms and conditions by the customer, especially in the case of fraud, risk of fraud or payment delay or network damage due to the end customer's connection. whose compliance has not been assessed in accordance with the current rules. It is therefore an ancillary service that is linked to the mobile telephone service contracted by the customer and through which he will be allowed to exchange digital voice calls with mobile numbers to the information society and the Digital Agenda. Notwithstanding the above, with regard to the expansion and improvement of the service, the client will be informed and will be asked at that time, if necessary, for his consent to additional processing of his personal data that may result in him.

In tablet computers you can find a slot for installing SIM cards. It would seem that there is no great need for such an option. But this is far from true. significantly expands the functionality of the gadget. And for many, the presence of such a slot is one of the prerequisites when choosing a portable device.

Why do you need a SIM card for a tablet?

This gadget has two key advantages. The first is mobility. The device is light weight and small in size. This makes it easy to carry with you. The second is the ability to access the Internet. Together, these two factors allow you to access various online services at any time and anywhere. But there is one nuance here. Tablet computers are equipped with Wi-Fi modules, i.e., access to the network can only be obtained through certain access points to which the gadget can connect. This could be a home router, a public network in a vehicle or a cafe, i.e., a limited list of places from which it is possible to use Internet services. For greater freedom of access to network resources, you need a SIM card for your tablet. With its help you can connect to or even 4G networks of a cellular operator.

Types

Tablet computers can support MiniSIM or MicroSIM. The first type is SIM cards used in cell phones. Their dimensions are 25x15x0.76 mm, i.e. those used by cellular operators. The second type of SIM cards is less known. They are 15x12x0.76 mm. It is almost impossible to find them on sale, but they are easy to obtain from MiniSIM. For this you only need scissors.

You can also contact your cellular operator, where this procedure will be performed by a company employee.

Installation and configuration

To use the capabilities of the mobile Internet on your gadget, you must first insert a SIM card into the tablet. To do this, you need to find the appropriate connector. On the case it is usually indicated by a corresponding pictogram in the form of a SIM card. On some models, this slot may be covered with a protective plug. This is done in order to protect it from dust and dirt. Also on the case is usually indicated the method of installing the SIM card into the slot. If there is no such data, then you can try different ways of inserting the chip. There are 4 possible options in total. If the SIM card is installed correctly, it will lock into the slot.

Next, you can test the network. If there is no connection, you should check the OS settings. By default, this is disabled on tablet computers. This is due to the increased power consumption of the modem. After enabling this option, network access should appear.

If the SIM card is not detected

It happens that the gadget does not access the Internet via the mobile network, even if all the parameters required for normal functioning are set in the OS settings, i.e. a situation arises when the tablet “does not see” the SIM card. In this case, several possible faults are possible.

SIM card defect. This problem is quite common. To diagnose it yourself, you need to remove the SIM card and install a known working one from another device instead. If after such manipulations access to the network appears, then you can go to your cellular operator to replace the faulty chip.

2. Modem defect. If the SIM card used for the tablet works normally on other devices, then there is a high probability of a hardware malfunction. In this case, you should contact the service center to replace the failed module.

3. Software malfunction. Sometimes it happens. To fix this problem, you should reflash the device. You can do this yourself by first downloading the required files from the manufacturer’s website, or you can entrust the work to professionals from the service center.

Many who buy a new tablet face one problem. It lies in the fact that not everyone knows how to correctly and, conversely, get her out of it. At the same time, at first glance, everything seems simple and obvious. However, it is not. An awkward movement and you can even break your tablet computer. Therefore, it is not worth the risk. Moreover, we will talk in detail about how the SIM card in the tablet is changed.

First, let's look at one important point. It concerns which SIM cards can be installed in the tablet. After all, each device has a special slot designed for a specific type of SIM card.

It turns out that there are devices into which only standard-sized SIMs are connected. True, there are fewer and fewer of them. Such gadgets include old tablet models from manufacturers such as Prestige, Irbis, Digma and many others. etc.

At the same time, the slots of many other devices are designed only for micro-sim. This is iPad 2, 3, 4 and most Android tablets - Samsung Galaxy Tab, Asus Phonepad, almost all models from Lenovo and many others. etc.

Moreover, do not forget that there are also tablets with slots for mini-sim and nano-sim. For example, these are the popular iPad Mini and Air devices all over the world.

Therefore, before connecting a SIM card, you need to study the characteristics of the tablet. They will definitely indicate which SIM standard the device supports. Also, this information may be contained next to the connector itself into which the SIM card is inserted.

What to do if the SIM card does not fit into the tablet? If it is slightly larger than necessary, then you can try trimming it. Thus, adjusting it to the required parameters. However, the easiest way is to go to a mobile phone store, where they will change your SIM card and give you one that matches your device.

How to insert correctlysim card into tablet?

We figured out that there are different SIM cards. So now let's move on to the next one. Let's talk about how to insert a SIM card into a tablet:

  1. First of all, turn off the device. Then place it on a flat surface with the display facing down. You can lay down a towel or some kind of fabric so as not to scratch the front of the gadget.
  2. Most tablet models have a SIM card slot on the side (sometimes on the back cover). It can be covered with a special flap, which needs to be moved or pulled out by prying it with a finger, nail or other thin object. On some devices, you can only get to the SIM card slot by pressing a paper clip into a special hole. There are also models where you just need to press the lid and release. After which the SIM tray protrudes outward from the connector
  3. If you can’t pull out the tray, you can use a needle or tweezers. Just be careful not to damage the device.
  4. When you get to the tray, you need to install a SIM card into it. This is done quite simply. Moreover, the holder itself has the shape of a SIM card with a beveled corner. You can only confuse the side. Therefore, make sure that the contact part of the SIM card is turned up and directed towards the back panel, and not towards the display. Sometimes there is a hint on the tray itself on how to correctly position the SIM card.
  5. Next, insert the SIM tray into a special slot. Most often, a little pressure is required to ensure that it locks securely. In this case, much effort is not required, otherwise the fasteners or the holder itself may break.
  6. We try to turn on the tablet. If everything was done correctly, the device will recognize the SIM card, and then give the user the ability to make calls and provide him with Internet access.
  7. However, it also happens that the tablet does not see the SIM card. Most often the reason for this is incorrect installation. Pull out the tray again and make sure that the SIM card is securely fixed and that it does not stick out or fall through. Pay attention to whether you placed it on the correct side in the holder.

How to remove a SIM card from a tablet?

Sometimes it is necessary to carry out the reverse procedure. What should you know about her? Essentially, if the SIM card was installed correctly, then removing it from the tablet will not be difficult. You just need to repeat all the steps described above in reverse order. But if an error was made during installation of the SIM card into the tablet (for example, it was placed on the wrong side), then problems may arise.

In addition, sometimes the latches of the tray itself break. Or on some tablets, due to the rather large connector, the SIM card falls deep inside. What to do in this case? Try to carefully pry the SIM card or the part itself holding it with tweezers. If nothing works, then it is best to contact a service center.

Do not try to force the SIM card out of the tablet. Do not pick with a screwdriver or sharp object. So, you can cause mechanical damage to the device, which will put the gadget out of action for a long time.

What to do if the tablet does not see the SIM card?

It also happens that even after the SIM card is installed correctly in the tablet, the device does not react to it in any way. That is, he simply does not see the SIM card. There are many reasons for this problem:

  1. The SIM card itself is blocked. For example, it has not been used for more than six months. In this case, you should contact your operator.
  2. The connector contacts are damaged. This happens both with expensive tablets (from Samsung, Apple) and with budget models (from manufacturers such as Dexp, Prestigio, Alcatel, etc.). Only a service center can help.
  3. Software problems. For example, old firmware on Android often results in the SIM card being inactive. What can be done? Of course, update the OS.
  4. Symbol wear cards. For some reason, many people forget that a SIM card cannot work forever. In addition, with active use, its contacts quickly wear out. This problem can be solved by visiting the telecom operator and replacing the old SIM with a new one.
  5. Inactive network. Some models of Chinese tablets have restrictions that allow you to use only SIM cards from a particular operator. In this case, you will have to seriously tinker with the settings. It may be possible to register the desired telecom operator and activate the network.

More and more tablets are equipped with GSM or 3G modules, giving them the opportunity to access the network anytime, anywhere, and not just within Wi-Fi coverage. However, with the advent of SIM card slots in tablet computers, a rather typical problem arose: the tablet does not see the SIM card.

When the software is to blame

Gadget software can also be the reason for the lack of Internet. For example, if after that the network suddenly disappeared, then, with a high degree of probability, the downloaded program was the cause. Just try to remove it.

And sometimes the user’s carelessness is to blame: they accidentally activated the “Airplane” or “Standalone” mode. In this case, you need to check in the device settings that mobile networks are turned on and data transfer is allowed. There, look to see if priority is indicated: in this case, the mobile Internet may also not work, despite the card being identified.

Another reason could be a system firmware failure. In this case, a hard reset will probably help or, in more severe cases, (remember that if you completely reset the user settings, all information on the tablet will be lost, so it’s worth making a backup copy first).

A common situation among people is when the device sees the SIM card, but does not connect to the mobile network. Most likely, the settings for mobile networks are set to parameters for native Chinese operators. You must indicate your mobile operator there or, if it is not in the list and is not found in the search, manually set the APN and other parameters necessary for connection (you can find out on the operator’s website, in a communication store, or by calling technical support).

Let's sum it up

So, what should you do if your tablet says “no SIM card”? Here's a short algorithm:

  • check whether the “Airplane” or “Standalone” mode is activated;
  • if the Internet stops working after installing new applications, remove them;
  • check mobile network settings;
  • check the SIM card on another device (tablet or smartphone);
  • if everything is fine with the card, check the SIM reader connector using another SIM card (preferably from a different operator) - take the tablet to a service center to replace the slot and cable;
  • if the connector works and sees a card from another operator, replace your SIM at a communication store;
  • if the network does not appear with the new card, do a hard reset or;
  • If all of the above did not help, go directly to the service center.

We hope that thanks to these tips, you will no longer have to scratch your head in confusion when the connection is disconnected and you will be able to solve the problem yourself in most cases.