Huawei tablet was originally fast charging suddenly slow charging and fast charging infinite reincarnation, you can try the following methods to solve:
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1. Check whether the charging port of the tablet is dirty or foreign, and ensure that the charging port is clean and the port connection is stable.
2. Check whether the standard charger and data cable delivered with the Huawei device are used for charging.
3. Please check whether the mobile power supply is sufficient. If there is insufficient, please charge the mobile power supply in time.
4. Check whether the interface of the charging cable or mobile power supply is dirty or damaged. If yes, remove the dirt in time or replace the charging cable and try again.
5. If the preceding methods fail to resolve the problem, you are advised to back up your data and go to a nearby Huawei customer service center with the device, charger, data cable, and purchase certificate.