There is no way to delete an Apple ID. You can, however, deactivate it and create a new one.
The easiest way to delete iCloud from your iPhone is to go to Settings -> Your Name -> iCloud and turn it off. You can also go to Settings -> General -> Reset and tap “Erase All Content and Settings” to completely wipe your phone of all information.
You can’t delete an iCloud email address. You can only change it to a different one.
Apple does not delete inactive iCloud accounts. This is because they are unable to do so, since the account owner owns the data and can access it at any time.
Removing an iPhone from an iCloud account will delete all files and settings from the device. This means that any new data on the phone will not be backed up to iCloud, so it is lost. If you have a backup of your iPhone data, you can restore it to your device, but if not, you will lose any new data.
To turn off iCloud, open the Settings app and go to iCloud. Tap your Apple ID at the top of the screen and tap Sign Out.
There are a few ways to remove your Apple ID from your iPhone.The first way is to go to Settings -> General -> Profile and select “Remove Account”. You’ll be prompted to enter your Apple ID and password. If you have two-factor authentication enabled, you’ll need to provide an additional security code sent via SMS.
To delete your Apple account, you can go to https://appleid.apple.com/account/signout and follow the instructions.
If you have an old iPhone that is no longer being used, you should remove it from your account. This will help to avoid any unnecessary charges on your monthly bill.
To unlink two iPhones from the same Apple ID, you must turn off iMessage and FaceTime on both devices. Then, restart your phone and go to Settings -> Messages and disable iMessage. Next, go to Settings -> FaceTime and disable FaceTime. Finally, enter your Apple ID password and confirm by typing it again.