If your iPhone is broken, lost, or just doesn’t seem to be working right, there are a few things you can do to try and fix it without a computer. First, try to turn on your iPhone by pressing and holding the Sleep/Wake button and the Home button at the same time until you see the Apple logo. If that doesn’t work, try plugging it into your computer with the included USB cable. If that still doesn’t work, you can try restoring your iPhone using iTunes. ..
