Why is my Samsung not reading my SIM card?

Clean the SIM card and tray with a clean, dry cloth. Reinsert the SIM card, making sure it is properly installed in the tray. Once everything is secured back into place, turn your phone on again and see if the error is gone. This usually happens after modifying your phone settings and manually switching menu options.

Why is my Samsung phone not accepting my SIM card?

This usually happens when your SIM card is not installed properly, it is damaged, or your phone has software problems after a software update. Therefore, the phone will not recognize the SIM card and it says no sim card detected.

Why is my phone not seeing my SIM card?

Go to Settings > Wi-Fi & Network > SIM & Network > SIM Setting > Network Operators > Choose Automatically to auto choose the network operator. This should hopefully resolve the “No SIM card detected” error message on Android phones.

How will I know if my SIM is blocked?

If you entered 3 incorrect PIN codes and your phone displays “SIM card blocked” or “Enter PUK code”, your SIM card has been blocked to ensure your security.

How do I reset my Samsung SIM card?

Method 1: Reset a SIM card through the phone's settings

Insert the SIM card into your Android phone's SIM card slot and place the back cover securely. Then, turn on the phone. Go to the "Settings" menu and choose "Reset" from the list of options that are displayed.

How to Fix No SIM Card, Invalid SIM, Or SIM Card Failure Error on Samsung Galaxy A

How do I get my SIM card to work again?

Why did my SIM card suddenly stop working?

The SIM card might be slightly out of place and it's failing to make contact with the phone's internal connectors. This often happens after dropping your device or bumping it against something hard. Remove the SIM and place it back in its slot. Depending on your device, you might need to use a paperclip to get it out.

What is the code to reset SIM?

Type resetSim Firstname Lastname and click Enter. Make sure you enter the name of the Sim you want to reset. For example: If you want to reset Gobias Koffi, type: resetSim Gobias Koffi, and press Enter. If you need to reset all of the Sims in your current game, you can type resetSim *.

How do I reset my SIM card network?

To reset network settings

Find and tap Settings > System > Advanced > Reset options > Reset network settings.

How do I manually reset my SIM card?

What is blocking my SIM?

If you've entered the wrong PIN three times, your SIM card will be automatically blocked to protect against fraudulent use. To unblock your SIM card, you'll need to enter a security code known as a “PUK code”. It is printed on the card holder (the size of a credit card) provided with your SIM.

Can I get my SIM card unblocked?

If you locked your SIM card, you will be prompted to enter the password when you insert that SIM into a new phone. If you know the password, enter it to unlock your SIM. If not, you can unlock the SIM with a PUK (pin unlock key) that comes from your mobile provider.

How do I reset my SIM card settings?

How do I reset my SIM card network settings?

Will resetting my SIM card delete everything?

No. SIM cards do not store data.

How do I manually reset my SIM card?

What to do when your SIM card is not responding?

What is the SIM reset code for Android?

Remove SIM card from your device. Open the dialer/phone app on your device and input this code: *#*#7780#*#* As soon as you input the code, the factory reset process will begin. You may need to confirm your action in order to proceed.

What happens if I take my SIM card out of my phone and put it back in?

Once you reinsert your SIM card in your phone and get your signal bars back, everything will return to normal and you won't lose any data or information.

What info is stored on a SIM card?

Data that SIM cards contain include user identity, location and phone number, network authorization data, personal security keys, contact lists and stored text messages. SIM cards allow a mobile user to use this data and the features that come with them.