Specific solution steps can refer to:

1, when the mobile phone network signal is weak, you can move the location to get a better network signal;

2. Tencent Mobile Manager can be used to detect mobile phone problems first, and then deeply clean the mobile phone at the slimming place where garbage is cleaned, and clean the memory of the mobile phone to ensure the operation of the mobile phone software;

3. Turn off the phone, restart the phone later, refresh the phone network, and reconnect the phone data network.