How To Remove Devices from Your iCloud Account | Maximize the Security of Your iPhone
If you’re no longer using an iOS device, a Mac, or an Apple TV, you can remove it from your account by following the steps below. When you remove a device from your Apple ID you cannot use features such as iCloud and Apple Pay. Without iCloud, you won’t be able to save your files in a cloud drive. Also, Apple Pay will be disabled for the device, and your cards are removed from the device, even if the device is offline.