SETTINGS
USER’S MANUAL
65
RECOVERY MODE
Recovery is an independent, runtime environment that’s included on a separate boot
-
able partition from the main Android OS. It contains tools to help repair your installa
-
tions as well as install official OS updates by using a combination of key presses. Its main
purpose is to reset the device, wipe data or perform system updates when the system
crashes and the screen is unresponsive.
To enter boot menu:
1. Install ADB driver (see "
Install ADB Driver" on page 86
).
2. Connect your Joya Touch 22 to a PC via USB. Make sure USB Debugging is enabled
in Developer Settings.
3. Launch a command prompt window and ‘cd’ to the ADB directory.
4. Type in
adb devices
and hit enter to make sure your device is properly connected.
If it is, the command window will return a string of numbers.
5. Type in
adb reboot recovery
and your device will reboot to recovery.
NOTE: In Recovery mode, you can only apply updates from external storage