1. Proceed only if you have iTunes installed on your PC.
2. If you do, connect your device to the PC and open iTunes.


3. When there, press and hold Home button + Power button.

4. Feel free to release Power button after the screen goes black.
5. Hold the Home button as long as it takes! That is, until your device enters Recovery Mode.

6. There was not much to mess up on the way here, so you must now be in Recovery Mode.
7. If/when you want to exit this mode, press and hold Home + Power key for a few seconds.