My phone sim not working its come emergency call only
emergency call only my phone problem p20 lite
Go to dial pad and type # *# *4636 # * # *. Now your phone is in testing mode. Go to Phone Information and scroll down. Click on Turn off radio. Once it is on, selects the network according to your country network from the above option. If your SIM card is 4G, then select LTE. When selected, click on Turn on Radio again and wait for the network to connect. It is suitable for all smartphones.
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