1. Charge the battery
Connect the charger to the socket and to a wall socket.
When the battery charging icon is displayed, the battery is charging.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-5341c94e-0ee4-40c2-ba75-49a0e2e682be.png?width=216&height=384)
When the phone is turned on, you can always see the battery power level. The battery icon shows the remaining battery power.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-051867c9-3b73-4b31-b413-69c26f078966.png?width=216&height=384)