How to put TENGDA N9389 in recovery mode?

How to enter Recovery mode on smartphone or tablet? How to open Recovery mode on TENGDA N9389? How to boot Recovery mode on device? How to use Recovery mode on TENGDA device? How to exit Recovery mode?
The hidden function of Android 4.2 Jelly Bean called Recovery mode, follow our tutorial to learn how to use it.

TENGDA N9389 Recovery Mode

1. The device must be switched off, so hold down the Power button for a short while.
2. Afterwards press and hold Volume Up + Power button for about 5 seconds.
3. You can release held keys when you see an Android Robot.
4. To enter the Recovery Mode hold down the Power key.
5. Now you should be in the expected mode.
6. You can use Volume buttons to scroll, and select options with Power button.