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-45a9b839-9f93-4cb8-96a4-72dc6072d3b0.png?width=208&height=372)
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-be836463-f469-48c5-acf4-7320a9682983.png?width=208&height=372)