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-32155a2a-fd52-4318-a229-e637b28eb7ae.png?width=216&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/7140723-f-13aa9a5f-a943-4dd2-bbc7-adf99288ee19.png?width=216&height=456)