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-166738e7-b2ae-440e-81b6-67340c898ef4.png?width=214&height=380)
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-577f3e21-22e1-47c7-a5fb-6c551a6aa716.png?width=214&height=380)