Is this possible?
My mother gifted my son with her old iPad a couple years ago. The iPad is hooked to her phone plan and can be used anywhere without WiFi. It’s also hooked up to her Apple ID. I don’t know her password so whenever my son wants to download a new app, we have to hunt her down to ask her what her password is (always changing).
Anyway, is it possible to basically sign out of her Apple ID, delete everything off the iPad, and log in using my Apple ID—but still be hooked to their phone service? And if I do log out of her Apple ID and erase the whole iPad, it won’t erase stuff from her phone right? (Every picture and app she has on her phone goes directly to his iPad too.) thanks!