Use the Original charger to maintain optimal battery performance over the life of your device. Note: The battery comes partially charged. When new, a fully discharged battery requires approximately 2 hours to charge to 50% and 4 hours to charge to 100%. You can use the device while charging. Battery life and charge cycles vary by use and settings. The standby time for this device is 24 days and the use time is 22 hours.
Insert the microUSB end of the microUSB cable into the microUSB port at the base of the device.
Plug the Charger into a wall outlet. If necessary, connect the USB cable to the charger.
Alternatively, you can insert the USB end of the cable into a computer to charge. Note:Your device charges quicker using a power outlet than when connected to a laptop or other power source.
When the device is charging, the Charging icon will be displayed on the homescreen.
When the device is fully charged, the Fully charged icon will display on the homescreen.
For information about extending your battery performance, search tutorials for 'Battery life'. Note:To download the user manual from a computer, go to att.com/devicehowto. Select your device, then scroll to the bottom and select User manual.