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/7090424-f-e7f8a31f-4cf2-4353-8e36-61526ffd9f45.png?width=206&height=456)
When the phone is turned on, you can always see the battery power level. The larger the coloured section of the battery icon, the more remaining battery power.
![](http://wmstatic.global.ssl.fastly.net/ml/7090424-f-121bb88e-5056-4e2a-aa71-b1d9f31b8e6c.png?width=206&height=456)