SIM card issues on Android are very common than we think, that it is more common for them if the phone doesn't recognize it. In addition, this is a problem that can affect any type of product and any operator, so we can all be affected. This condition is irritating and may have different origins, so the solutions used are also.
If this has happened to you, your Android phone does not recognize or recognize the SIM card, there are a series of solutions that we can try, so that we can find them and everything will work normally. In this type of situation, the important thing is to try to quickly find out where the error is coming from (card or phone), to apply practical solutions.
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Use another SIM card or insert it into another phone
Like the first one desirous of knowing the origin of the problemThere are a few things we can do. On the other hand, we can insert a different SIM card into the phone, to see if the card is working or not. If applicable, the issue is with our card, but if it doesn't work, it could be something from the phone.
We can too Insert our SIM card into another phone, to look the same, if it works or doesn't work on another phone and you can see the origin of the problem we are currently contacting. Once we make these checks, we'll know if it's a card or a phone failure.
Is the card properly inserted?
It may seem very silly, but there are times when said the SIM card is not properly installed on its slot or tray, which prevents the phone from gaining or recognizing it. Mainly because in current phones this tray is where microSD is placed, which can cause us to incorrectly place this card and make it inactive.
Look at that both the SIM cards and the tray are correctly installed, because it is also possible for someone to turn the tray down, making the phone unable to see your card in any way. If we did this test and it didn't work, turn to other solutions.
What to do when mobile data is not working on your phone
If mobile data doesn't work on your Android phone, there are many solutions we can try to solve this problem.
Check that there is no dirt
Another common problem is that some dirt has poured into the gray or the trunk where we place the SIM card, which may cause the phone to lose sight. Even if this waste is put on the card. So we have to look at whether this is the case and continue with the cleanup, which are some guidelines to consider.
To continue cleaning, we are able to dip the candy into isopropyl beer and remove any contaminants accumulated in the area of the SIM card chip or tray edges. If there is dirt in the store, there are some seedlings that can be washed, very cheap, for less than three euros.
Change network type
A potential problem, such as when 4G doesn't work, that we chose the wrong network. If you are using the wrong network type, your Android phone may not recognize the SIM, which is exactly what is causing the problem. Exploring this and, if necessary, modifying the network, would be the solution that would eliminate this annoying situation. It can be done as follows:
- Open the phone settings.
- Enter Networks and Connections.
- Click on cellular networks.
- Click Network Type.
- Select the type of network to connect to.
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Poorly installed APNs?
Another explanation for the possibility is APNs are misconfigged or not configured on the phone, which prevents Android from receiving or seeing the specified SIM card. Check if they are correct, if they match those that work for you or if there are any mistakes that make them right. The best thing we can do in this case is to remove them and add them again, so that we can show them properly. This is done through these steps:
- Open settings.
- Post a category on Networks and Wireless Connectivity.
- Enter cellular networks
- Press APN.
- Enter the data for your APN operator, which is available here.
- Agree
- Try connecting again.
Restore settings to connect or reset the phone
The two worst alternatives, if you have seen that the phone is the source of the problem, it can be a phone reset only in full or network settings. For the phone to return to its original state, the SIM card may work normally again. It can work, if the problem stays on the phone software. The steps to do this are:
- Open settings.
- Install System.
- Click Reset.
- Select the option you want.
- Press the reset button.
- Enter your PIN.
- Click OK.
ESIM Standard SIM card: advantages and disadvantages
ESIM is becoming more mobile, but the traditional SIM card continues to lead. What advantages and disadvantages does this have on SIM?
New SIM card
Yes, it is also possible The SIM card is the default and unique SIM card. In such cases, the solution is quite simple, since we will have to request a duplicate of our operator. This will allow us to find a new one, which will work and the problem solved.
You just have to go to the store or phone to the commanding officer, explaining that our SIM card is not working, because it has tested it on different devices. So, we ask for a new one, to make one duplicate now, and then we get a new one, which will generally work on the phone. The price may vary, typically between 3 and 6 euros, but will depend on each operator.
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