How To Remove Devices from Your iCloud Account | Maximize the Security of Your iPhone
How to remove your old iPhone from iCloud:
- Sign in to iCloud.com with the Apple ID of that device.
- Go to Find My iPhone.
- Click All Devices at the top of the screen.
- Select the device that you want to remove from iCloud.
- Click Erase [device]. Select Next until the device is erased.
- Click Remove from Account.