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Generally, the computer will set a charging threshold on its own, and we see that it will not charge to 70%,
At this time, open the Huawei computer manager,
Click to select Power Management,
And then one click to detect,
Below you can see a safe battery option, click to enter,
Here you can find the setting of the charging threshold, there are a variety of modes, according to their own needs to choose!
At this point it starts charging again and will be full all the time.