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/7151223-f-152a92e1-35b0-403a-88ec-d80e0a05f38e.png?width=206&height=448)
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/7151223-f-dc4e4781-c3a3-4a17-9dc6-a1a91659af50.png?width=206&height=448)