Mobile phone charging abnormal phenomenon, recommend you:
1. Check whether the original charger is used for the mobile phone\/tablet, please use the original charger to try charging.
2. Check whether the latest third-party software is downloaded and uninstall the software.
3. Back up data (such as contacts, text messages, and photos) and restore the factory Settings.
If the problem still exists, it is recommended that you bring the machine, purchase invoice, repair card to the local after-sales service center for testing.