FRESHREALS How to solve iPhone 4: Forgot Password1. With the iPhone 4 disconnected from your computer, power it
off. Press and hold the Power button on the top of the device for a
few seconds, then slide the red slider. If this method doesn’t work,
press and hold the Power and Home buttons for a few seconds until it
goes off.
2. With the iPhone 4 off, press and hold the Home button while
connecting it to the computer you registered it from. It should then
power on.
3. Keep holding the Home button until you see a Connected to iTunes
message appear on the screen.
4. Open iTunes and it should provide a message about an iPhone
connected in Recovery Mode.
5. In iTunes, select the Summary tab and click Restore and follow the
prompts.
When the process is finished, your iPhone 4 should be available again
without the need for a password.