Huawei mate s always shuts down automatically, sometimes it automatically turns off 70% of the power when it is fully charged. Sometimes it shuts down automatically. I am almost the same when I turn on the battery. This is how it is, in the end, it is a battery problem. Still the motherboard problem!
+3Votes
Family, if the battery has been used for some time, this phenomenon is mainly caused by battery problems, that is, the battery life is about to run out, there is virtual power and instability, and a new battery can be replaced. Solve, you refer to it, ,,
+8Votes
suggest this kind of problem to find after sale.
+7Votes
Battery problem, you can search the pollen forum above, too many people have the same problem as you.
+3Votes
The battery may be broken