1. For starters, switch off your cell phone.
2. Next, press and hold Volume Up & Power for a few seconds.
3. After the phone vibrates, release the Volume Up and press Volume Down key.
4. Release held keys when the Boot Mode appears.
5. Menu will appear on screen. From it, select option Recovery by using Volume Up to scroll and Volume Down to confirm.
6. Now, press Home button to enter the Recovery Mode.
7. Huzzah. You are now, hopefully, in Recovery Mode.
8. Options can be scrolled by using Volume buttons and confirmed by using the Menu key.