A:AnswerNo this model can not be used for cellular data. It is wifi only. If you are interested in a cellular version, contact AT&T or a member of Best Buy's mobile center and they can hook you up with one that compatible with cellular service. I have the Galaxy Tab S4 through Verizon.
A:AnswerYes.
Yes.
Yes.
Yes.
Doesn't lack anything that I am aware of.
Can download anything supporting current version of Android form Play Store. I didn't have an issues.
A:AnswerYou can log into your AOL email account with your password. You can set up and icon to just click and goes to it. Also an auto password can be set up for you just to click and go there in seconds. You can also sync it with other tablets, phones and home computer.