1. Use the original charger to maintain optimal battery performance over the life of your device. The recommended charging time is 3 or more hours.
   
2. Insert the microUSB end of the cable into the port of the device.
   
3. Insert the opposite end into the USB port of a computer.
   
4. When the Battery is charging, the Charging icon will be displayed in the Notification bar.
   
5. When the Battery is fully charged, the Fully charged icon will be displayed in the Notification bar.