Quick and Easy: 3 Foolproof Ways to Disable Activation Lock on iPad
How to check Activation Lock before buying a used Apple device
I bought an iPad off the streets. I have tried to contact the previous owner, which has been unsuccessful. How do I get the activation lock removed? Unfortunately, I have no receipt. -
Any tips to get into my grandpa's iPad? : r/applehelp
Activation server cannot be reached? - Apple Community