![Apple iPhone SE](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-8dbcf4b4-f1e0-4e2e-a894-1ff49954d396.png?width=150&height=320)
Apple iPhone SE
iOS 15.0
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-cc799d47-eeda-4c7d-8bc7-7c58a669de81.png?width=192&height=340)
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-3912f2e4-5776-4628-97d2-058a176337bd.png?width=192&height=340)