Back to where you bought it for them to reveal how to get out of that menu. The last few times I've seen this I held down the power button until it powered off and then powered up to find it just needed to be turned off and on again.
Hello my phone started acting very strange. First he start controlling volume by him self and then he start doing some strange things like some strange menu but is almost only in chinese but i can't turn him off because no buttons don't wanna work.Can someone tell me what is wrong? here are some pictures ---> https://ibb.co/jgAf8d
https://ibb.co/ibG91y
https://ibb.co/mkT08d
https://ibb.co/f1dBEJ

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