What To Do Before Changing Iphones. Before you can restore a backup you have to disable Find My iPhone on the phone where the backup will be restored. A feature called Quick Start allows you to set up your new iPhone by using your old iPhone - as long as it is running iOS 11 or later.

But if you have some contacts stored in the sim cardyou can go to settings mail contacts calenders and Import sim contacts and just to be sure you can back up phone and change to the new sim card. Enabling Encrypt local backup option is a wise move. A feature called Quick Start allows you to set up your new iPhone by using your old iPhone - as long as it is running iOS 11 or later.
On Android you can reset your phone by going to Settings System.
Use iCloud iTunes or the Finder to transfer information to your new device if youre using iOS 10 or earlier. Do a quick follow-up with your more important contacts after a mass-send. Once youre on the customisation screen you can pick and choose. Wait for an animation to appear on your new iPhone.
