What can I do when a warning “the phone stops charging” pops up?

The warning is a normal recommendation message and not harmful to the battery or phone. Your phone will start recharging after returning to its normal temperature. You can follow the actions below to make your phone return to its normal temperature:

1) It is suggested not to expose your phone in sunshine for a long period of time;

2) Close large power consumption applications, such as music, chatting applications, GPS application, 3D gaming, video streaming etc.;

3) Reduce the brightness of the screen to lower the temperature.