Reset your iPhone to factory default before you sell it or give it to someone else. But before you do, I'll show you a quick way to back it up. You can use iCloud with wifi and it doesn't take very long.
Once you've backed it up, resetting your iPhone is pretty straight forward.
Watch video How to RESET iPhone To Factory Default online without registration, duration 06 minute 01 second in high hd quality. This video was added by user Howfinity 25 January 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 505 once and liked it 5 people.