- Use the original charger to maintain optimal battery performance over the life of your device.
Note: The device takes approximately two hours to charge through a power outlet. A full charge provides ~20 hrs hours of talk time, or ~20 days of standby time. - To charge the battery, insert the microUSB end of the microUSB cable into the port at the base of the device.
Note: Your device charges quicker using a power outlet than when connected to a laptop or other power source. - Insert the USB end of the microUSB cable into the Power adapter.
- Insert the Power adapter into a power outlet to begin charging.
- Alternatively, you can insert the USB end of the cable into a computer to charge.
- While charging, the Charging icon will be displayed in the Notifications bar.
- When the battery is fully charged, the Fully charged icon will be displayed in the Notifications bar.
- If the device will not turn on, you will need to charge the battery before attempting to power on.
- To learn more about charging your battery, from a computer download the user manual from www.att.com/devicehowto.
- For information about extending your battery performance, see the 'Battery Optimization' tutorial.