Use the original charger and battery to maintain optimal battery performances over the life of your device. Note: The battery comes partially charged. When new, a fully discharged battery requires approximately 25 minutes to charge to 50% and 80 minutes to charge to 100%. You can use the device while charging. Battery life and charge cycles vary by use and settings. This device supports wireless charging. Wireless chargers sold separately.
To charge the battery, insert the USB end of the USB cable into the port at the base of the device.Â
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.
While charging, the Charging icon will be displayed in the Notification bar.Â
When the battery is fully charged, the Fully charged icon will be displayed in the Notification bar.
The phone's talk time is up to 15 hours and standby time is up to 30 days.
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.