How to activation lock iCloud account
Dear sir
How to unlock iPhone iCloud account
Dear sir
How to unlock iPhone iCloud account
You will need to Apple ID and passcode for the account. If you've forgotten the passcode, start here:
If this is a used device, you will need to contact the seller to have them log out of iCloud or go to iCloud.com/Find My Phone and erase the device. If you can’t do that, the device is useless.
How to activation lock iCloud account