5.
Tap Update to start the update process. Once the update is complete, the computer restarts.
6.
Go to the About device menu to check the build number to verify that the update was successful.
Performing the OTA update from Recovery
1.
Enter the Recovery menu:
Method 1 (from the Android operating system)
a.
Tap Settings, and then tap Additional System Updates.
b.
Insert the USB flash drive into the Android device.
c.
Tap the Options button
, and then tap Reboot in recovery.
Method 2 (from restart)
a.
Power off the Android device.
b.
Use a pin or similar thin tool to hold the volume button, located between the USB ports on the back
of the device.
c.
While holding the volume button, press the power button to turn the device on.
2.
Move the cursor to Apply update from SD Card, and then press the power button to select.
3.
Select the OTA update package, and then press the power button to start the update.
After the update has completed, the Android Recovery screen displays.
4.
Select Reboot system now to restart the computer.
5.
Go to the About device menu and check the build number to verify that the update was successful.
Operating system recovery using Fastboot flash device
Entering Fastboot mode
If you can start the operating system:
1.
Tap Settings, tap About device, and then tap Additional System Updates.
2.
Tap the Options button
, and then tap Reboot in recovery.
3.
In the Recovery Menu, tap Reboot to bootloader to enter Fastboot mode.
If the operating system is corrupt:
Operating system recovery using Fastboot flash device
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