Wipe the mini to factory defaults, you can setup a new Apple ID for your son for the device if you want, or just activate it using yours, but then programs like facetime, etc.. will be run under your account. You can setup a family configuration https/support.apple.com/en-us/HT201084 http/www.apple.com/icloud/family-sharing/
Wipe the mini to factory defaults, you can setup a new Apple ID for your son for the device if you want, or just activate it using yours, but then programs like facetime, etc.. will be run under your account. You can setup a family configuration https/support.apple.com/en-us/HT201084 http/www.apple.com/icloud/family-sharing/