Can't charge it fast enough.
Because Redmi mobile phone upgrade surging, there may be some system optimization or compatibility problems, resulting in the fast charge function can not be used normally.
During the upgrade process of the mobile phone, adjustments may be made to the battery management, charging chip, etc., which may affect the normal operation of the fast charge function.
In addition, there may be hardware failure or charging cable material mismatch and other reasons to cause the fast charge can not be used.
If you encounter this situation, it is recommended to contact after-sales or professional maintenance personnel for maintenance and solution.
The charger or data cable is faulty and cannot provide fast charging.
The charging port or cable is in poor contact, resulting in failure to charge quickly.
Cell phone batteries are aging and cannot support fast charging.