Hold down the Lock/Power button and the home button simultaneously for a few seconds until the "slide to power off" slider bar comes up. Swipe the red slider button across the bar. The iPhone will turn off. When the screen goes dark, hold the Lock/Power button until the Apple logo shows up.
An iPhone 4 is an iPhone.....
No it will do it automatically to restart itself once you have updated it via iTunes, it's a restart rather than a power off.
No it shouldn't, unless you have your lock set to come on after a restart.
It is the 4th model of iPhone. But iPhone generations do not go from one up: 1. iPhone 2. iPhone 3G (because of 3G connection) 3. iPhone 3GS 4. iPhone 4. 5. iPhone 4S
Take it in for repair
press the options button and press restart
No you both have to have an iphone 4 :)
No, they made the iPhone 4 case for a iPhone 4 not a droid.
Do the iPhone 4 have ios5
iPhone 3GS. Then the iPhone 4 and then the iPhone 4S.
The OS 8 is for the iPhone 4. The iPhone 4 is a really popular phone.
Yes the iphone 4 is better so you should upgrade to the iphone 4.