You can download the update via Firmware Over the Air (FOTA).Â
You must connect your device to Wi-Fi to download the update.
Although there should be no impacts to settings or data, we recommend that you back up your media files to an SD card, a PC, or using a favorite application, prior to upgrading the software.
Update & verify software
Update software
Make sure your device is fully charged and connected to Wi-Fi.
Swipe down from the Notification bar, and tap the Settings icon.
Tap the General tab.
Scroll to and tap About phone.
Tap Software Update, then Update now.
Follow the on-screen prompts to download and install the update.
The device automatically restarts once the new software successfully installs.
Verify software update
Swipe down from the Notification bar and tap the Settings icon.
Tap the General tab.
Scroll to and tap About phone, then Software info.
The device has the latest software if the Android, Baseband, and Softwareversions match the current update details.