Use the original charger to maintain optimal battery performance over the life of your device.
Insert the microUSB end of the cable into the port of the device.
Insert the opposite end into the A/C Power adapter. Note: Your device charges quicker using a power outlet then when connected to a laptop or other power source.
Insert the Power adapter into the wall outlet.
Alternatively, insert the opposite end of the microUSB cable into the port of the computer.
When the device is fully charged, the Fully charged icon will be displayed in the Notification bar.