how to restore reboot hard reset any iphone

how to unjail break iphone and restore it to its original firmware software, u need itunes for this, so first of u got to power off the iphone then connect it to ur usb iphone data cable then hold the power on/off button for 10s then with out letting go of the power button press the home screen button after 5 seconds let go of the power button but keep pressing on the home button until u see on itunes the massage box that would say we detected a iphone thats on recovery mode . then just click restore and ur good to go. how to bypass iphone passcode with out a computer,