If you have an iPhone 4, and you want to factory reset it without a computer, there are a few things that you can do. First, make sure that your iPhone is turned off. Then, remove the battery and plug it in to an outlet. Next, open the iPhone’s case and remove the battery cover. Finally, remove the two screws on the bottom of the phone. Now, place your iPhone on its back with its case on top. Now, use your fingers to press down on one of the corners of the phone’s screen so that it pops out. Then use your fingers to push down on another corner so that it pops out too. Now use your fingers to twist both of these corners so that they’re facing up. Once you’ve done this, use your thumb and first two fingers to press down onto one of these edges and hold for about 30 seconds until it pops back in place (it should now be unlocked). If all goes well, then you should be able to factory reset your iPhone 4 without a computer by following these steps:
