This is because during the charging process of the mobile phone, if the mobile phone is not turned on for charging, some programs will run along with it. When the mobile phone is charged to more than 90%, the mobile phone will enter the intelligent charging adjustment mode, and the charging current at this time is intelligently adjusted. , to prevent damage to the phone itself and the battery caused by overcharging. When the phone is fully charged, it will stop charging and then start to consume power. When the power consumption reaches a certain level, it will intelligently adjust to charging, and so on. , it is normal for the mobile phone to have more than 95% battery power.