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-39b6ca86-4bd6-4701-9a18-bdfc11486db0.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-76e3603b-ef71-4b6f-b57c-504873832387.png?width=216&height=384)