Why is my phone saying insert SIM when the SIM card is already inserted?

Why is my phone saying insert SIM when the SIM card is already inserted?

If neither SIM card is working, there may be a problem with the electrical contacts in your SIM card slot. Try cleaning the contacts in the slot and on the card. If this doesn’t work, you can try purchasing a replacement SIM card from your wireless provider or having your phone repaired.

How can I fix no SIM or SIM error?

How to Fix ‘No SIM Card Detected’ Error on Android

1. If Reboot Fails, Shut Down Your Phone.
2. Switch Your SIM Card On.
3. Change the Network Mode to Auto.
4. Choose the Correct Network Operator.
5. Enter Your Network APN Settings Manually.
6. Remove the SIM Card and Battery.
7. Try Using Your Phone in Safe Mode.
8. Airplane Mode Solution.

Why does my iPhone keep saying no SIM card inserted?

If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Update your iPhone or iPad to the latest version of iOS. Remove your SIM card from the SIM card tray and then put the SIM card back.

Why suddenly my Airtel SIM is not working?

Check The SIM Card: Sometimes, when the SIM card is not inserted properly, you may find a problem of no signal or an error showing up on your screen. To resolve this problem, power off your phone and remove the SIM card. Now reinsert the card and make sure that it is inserted properly.

Why is my Sim showing no service?

One of the reasons a Samsung or Android device may show “No Service” is because it’s connected to a disabled cellular radio signal. Once the test ends, navigate to the bottom of the menu and check the radio data. It should be enabled.

Why does my SIM card say no service?

Sometimes in order to fix a No Service and Signal on Android problem, you’ll need to deal with the Sim card. You may have bumped your phone somewhere and dislodged your Sim Card a bit. In order to check if your Sim Card is properly connected to your Android or Samsung device, you’ll want to turn off the phone.

Why is my SIM card suddenly not working?

Sometimes dust can get between the SIM and your phone causing communication issues, to remove the dust: Clean the gold connectors on the SIM with a clean lint-free cloth. Replace the battery and turn your phone on without the SIM. Turn your phone off, replace the SIM and restart the phone.