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 50 minutes to charge to 50% and 119 minutes to charge to 100%. You can use the device while charging. Battery life and charge cycles vary by use and settings.
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 phone is charging, the Charging icon will be displayed in the Notification bar.
When the phone is fully charged, the Fully charged icon will be displayed in the Notification bar.
A full charge provides up to 29 hours of talk time and up to 20 days of standby time.
To learn more about charging your battery, swipe to the bottom of the screen, then tap User Manual. 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. Note: For information about extending your battery performance, search tutorials for 'Battery life'.