The Apple 12 fast charge can not be powered on May be a system problem, non-original charger, charging port has dirty things, and the charging environment is not good. It is recommended to shut down and restart, replace the data cable, or clean the charger port. Apple mobile phone has the function of overcharge protection for the phone, but it is recommended to unplug the phone after it is full, and it is not recommended to charge for a long time, such as overnight charging.
This is the reason why the Apple 12 system cannot be charged fast after the upgrade, but the slow one can
Mobile phone can not quickly charge it is recommended to find out why:
1, check whether the data cable, charger, charging interface and socket are in poor contact, it is recommended to reinsert.
2, the mobile phone temperature is too high, the mobile phone has a thermal protection function, when the temperature is high, will stop charging, if the battery is completely exhausted, it is recommended to use the original charger after 5 minutes of charging, and then check whether it is normal.