1. Hi. For starters, connect your iPhone into a laptop or PC.
2. Afterwards, switch off the phone.
3. Next, press and hold the Power button for three seconds.
4. Time to do more pressing and holding - Power button + Home button, ten seconds.
5. Release Power button.
6. An iTune alert should appear. When it does, please release Home button.
7. Blow the trumpet and get out the confetti cannon, because you are done.
8. Again, press and hold Power button & Home button. Release them when the Apple logo shows on screen.