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If you have backed up data before, or there is no data to be backed up in your mobile phone at present, I suggest you try to enter recovery (after turning off, press and hold the volume up+power on button to enter recovery mode) to clear all the data, and don't restore the data temporarily after turning on the phone to see if it can solve the problem. If it still can't be solved, I suggest you brush the thread to the latest development version as much as possible.

Please brush the machine according to the brushing tutorial. The sixth method is line brushing:/thread-3104435-1-1.html.

At the same time, please download the appropriate brush package:/

This is a video of rice flour brushing:/v _ show/id _ xnteymjq1mzi4.html.