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1, it is possible that the rice grain and the charging slot are not inserted tightly, which is the most common source of no reaction to charging
2, the metal charging joint of the rice grain is oxidized, resulting in no charging;
3 Gently scrape the metal connector with a small blade, and then try charging it.
four
You can try to clean the charging contact on the back of the watch, and then press the watch on the charging seat, and then charge to observe whether the charging is successful. If you still cannot charge and use it, it is recommended that you contact the after-sales service hotline of Huami for help.
Charging no reaction can be found from the following 5 aspects:
1, check the battery reasons, install, charge more than half an hour and try again, replace the battery;
2, try to press a few times to check whether the key fails;
3, internal software reasons, you can brush the official ROM try;
4, internal hardware reasons, then need to be sent to repair;
5, all-in-one machine, long press the power button after 15 seconds, if you can not start, charge half an hour and try again.