Forget Apple ID
I forget Apple ID and password for my old device
my son changed it and he forget totally
now we cannot open the activation lock
See if you can recover the ID.
Apple ID - How to find your Apple An iCloud e-mail address is an Apple ID.
If necessary, if you are the original owner, take the device, the original purchase receipt with the serial number, and a photo ID to the nearest Apple Store.
or contact Apple ID Support. They will need to see the original purchase receipt/paperwork also.
Apple Support by e-mail or chat Select your device, Battery, Power and Charging, then Power adapter not working to get a chat option.
Or fill out and submit this form.
