Use the original charger to maintain optimal battery performance over the life of your device. Note: You must fully charge the battery before using your phone for the first time. A fully discharged battery requires up to 4 hours of charge time.
Insert the microUSB end of the charging cable into the microUSB port.
Insert the USB end of the microUSB cable into the Power adapter.
Insert the Power adapter into a power source to begin charging. Note: Your device charges quicker using a power outlet then when connected to a laptop or other power source.
Alternatively, you can charge your device by plugging the USB end of the charging cable into a USB port on your computer.
The Battery icon on the status bar will blink continuously until the battery is fully charged.