one
It may be that the temperature of the Huawei mobile phone is too high, which causes the Huawei fast charger to suddenly charge slowly. It is necessary to stand the phone for about half an hour to let the temperature return to normal, so that the charger can continue to charge.
two
The charger of the mobile phone may be damaged, or it is not the original charging head and charging cable, which leads to the sudden slow charging of Huawei Fast charge. Therefore, we need to use the original charging head and charging cable to charge the mobile phone, which can also ensure safety.
three
It may be that there is a foreign body at the charging port of the mobile phone, resulting in poor contact, resulting in sudden slow charging, or the metal part of the charging cable oxidized, resulting in no charging. You can replace the charging cable with a new one.
four
If the above can not be solved, and it can not be the internal hardware of the phone, we can send the phone to the after-sales maintenance center for repair.
one
Huawei Fast charge suddenly slow charging, may be caused by system software problems, you can restore the factory Settings to solve. Take Hua wei nova11 and HarmonyOS 3.1 as an example. Open Settings and click System and Update.
two
Click Reset.
three
Click Restore factory Settings.
four
Click Reset phone.
five
Click Continue and wait for factory Settings to be restored.
one
To resolve the problem, enable the power saving mode.
Model: Huawei nova4, system version :HarmonyOS 2.0
In Settings, tap Battery
two
Click the switch to turn on the power saving mode