Why does my Samsung not Recognise my SIM card?

Open Settings > Mobile Network. Under SIM Card info and Settings, Tap the SIM, and toggle on “Enable”. Also, make sure the data roaming is ON to avoid this issue when you’re in a roaming area. When you face the issue of “SIM Card not detected”, clearing out cache data could prove an effective solution.

How do I fix my Galaxy s3 not registered on network?

How To Fix The “Not Registered On Network” Error on Your Android Phone

  1. Ensure you have an active and valid mobile data plan with your current carrier and your reception is strong.
  2. Ensure that the Airplane mode is OFF.
  3. Reinsert your SIM card, check for damages and make sure it is inserted correctly.
  4. Restart your phone.

Why is my phone saying no SIM card when there is?

The reason why does your phone show no SIM card error is that your phone is unable to properly read the contents of your 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.

Why won’t my phone read my SIM card?

Make sure that the SIM tray closes completely and isn’t loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly. Try using another SIM card. If you don’t have one, go to your carrier’s retail store and ask them to test with another SIM card.

Why is my SIM not registered on network?

Causes of Not Registered on Network Error Your phone’s firmware or operating system is out of date. The SIM card is disconnected or damaged. Your carrier is not selected in your phone’s settings. Your carrier is experiencing an outage.

Why is my SIM card slot not reading my SIM card?

Loose SIM card slot will caused the card losing the connection with the reader of the device. Solution: You can try to apply some pressure to the slot check again if the slot hold the SIM properly. 3. Dust over the slot and SIM card reader making the slot incapable of reading the card properly.

How do you fix a Samsung invalid SIM card?

The steps are discussed in detail for Android and iOS.

  1. Reboot Your Device.
  2. Re-Insert SIM Card.
  3. Switch to Supported Network Operator.
  4. Reset Network Settings.
  5. Switch Airplane Mode On and Off.
  6. Activate Safe Mode.
  7. Update Software.
  8. Factory Reset.

Why is my phone not reading my SIM card Android?

Reboot or Shut Down Your Phone If what’s causing your SIM card error is a software issue, sometimes a simple reboot is all it takes to fix the problem. For Android: Press and hold the power button until the pop-up window appears with the Restart option. Tap on it to restart the phone.