p40 mobile phone charging is not satisfied because of the following reasons:
1, the charging port is blocked by dust foreign matter, use tweezers or needles with a flashlight, clean the dust foreign matter inside the interface, or use medical alcohol with tweezers to wipe the problem can be improved.
2. There is a problem with the charging interface. Connect the data cable of the corresponding interface type to ensure normal charging. Some machines may need to be charged continuously for more than 20 minutes before they can be turned on because of too long hibernation time.
3. Connect computer detection, power adapter, data cable charging port, and even motherboard failure may be the source of the mobile phone can not charge normally.
1, it is recommended that you use the standard charger and charging cable to charge.
2, if your mobile phone is not used for a long time, or low power off after the phone does not charge in time, there may be excessive battery discharge, it is recommended that you connect the charger, charge for more than 30 minutes to see whether the phone has a reaction.