How Do I Reinstall iOS on iTunes?

How do I download and reinstall iOS?

Reinstall iOS

1. Connect the iPhone to your computer using the USB cable. …
2. Click the name of your iPhone in the Devices section and then click the “Summary” tab for your device.
3. Click the “Restore iPhone” button. …
4. Click “Restore.” The license agreement document may display.

How do I wipe and reinstall iOS on my iPhone?

Erase all content and settings from iPhone

1. Go to Settings > General > Reset. If you’re asked to enter your passcode and you’ve forgotten it, see Reset the passcode. If you’re asked to enter your Apple ID password and you’ve forgotten it, see the Recover your Apple ID website.
2. Tap Erase All Content and Settings.