1. The symbol of \"lightning\" is the display symbol of the status of the mobile phone, which means that the mobile phone is in the state of charging;
2, \"24%\" and other numbers indicate the amount of electricity that the phone has stored through charging, and this number is gradually increasing over time;
3, the \"background pattern\" actually belongs to the same role as the charging state, indicating the state of being charged, which is a dynamic display.
It is the nameplate on the charger, which records the charging parameters.