Indicates battery power level.
2.3.1 Installing and removing
1. Remove the battery cover.
2. Insert the battery
3. Replace the battery cover.
2.3.2 Charging the battery
Before charging the battery, ensure that it has been properly inserted into your phone.
1. Connect the USB cable that came with your mobile phone to the charger.
2. Connect the USB cable to your mobile phone
3. Then, plug in the connector of the charger to an electrical outlet.
2.4 SIM card and memory card
Installing SIM card and memory card.