iPad
I bought an iPad from someone who did not erase their account off of it. Is there anyway you can assist?
Question marked as
Contact the original owner. Here is what (s)he needs to do.
What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support
If you cannot contact the original owner, the iPad is almost certainly Activation Locked and will remain useless to you forever.