Charging background knowledge: There are two ways to charge faster: The first is to use a higher power AC charger and avoid using USB charging because the current is too low; The second is to reduce the power consumption and load of the phone as much as possible during the charging process to reduce the loss of electricity. If the electricity consumption can be reduced, the phone can be charged faster. For example, under normal circumstances, the phone can be charged for 1000mAh in an hour. But if the phone is continuously under high load, such as playing games, watching HD videos or tur...