How to put CITYCALL I8550 in recovery mode?

How to enter Recovery mode on smartphone or tablet? How to open Recovery mode on CITYCALL I8550? How to boot Recovery mode on device? How to use Recovery mode on CITYCALL device? How to exit Recovery mode?
The hidden function of Android called Recovery mode, follow our tutorial to learn how to use it.

CITYCALL I8550 Recovery Mode

1. The device must be switched off, so hold down the Power key 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 icon.
4. Now you should be in the expected mode.
5. You can use Volume buttons to scroll, and select options with Power button.