Why Am I Getting A No Sim Card Message. When this happens your device cant read the SIM card. Make sure to back up and sync your files onto your desktop or laptop.
Up to 50 cash back If you are getting invalid SIM card network locked SIM card inserted error message after changing your network provider then it can be fixed pretty easily via a call to your previous service provider. Wait for the device to boot up and then unlock it if necessary. The SIM Card on your mobile device will become locked if you enter an incorrect SIM PIN three times.
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Method 4 Remove and Insert SIM. Navigate to Settings of your Phone. Settings can get changed accidentally and sometimes the problem can be. Check and see if the correct SMS centre number is saved on your phone.
