Joke Collection Website - Blessing messages - My mobile phone can't receive short messages from mobile customer service. How to troubleshoot and solve it?

My mobile phone can't receive short messages from mobile customer service. How to troubleshoot and solve it?

there are two kinds of grid machines: soft grid and hard grid.

< Soft lattice > : Enter *#737# in standby mode, and then enter the confirmation code (originally: 12345, only you will know if it is changed).

restoring the system to factory settings will delete the personal data of drive C .. Can solve simple mobile phone problems!

< Hard case > : Press and hold the * key, the 3 key, and the green call key at the same time in the power-off state, and then press the power-on key. Don't let go of the handshake screen until the phone is turned on!

restoring the system to factory settings will delete the personal data of drive C .. Can solve serious mobile phone problems!