Service on a used device?

I just bought a tablet from the pawn and notice that it is connected to the 4g network,Why? And should i be worried? or:I just bought a tablet from t

I just bought a tablet from the pawn and notice that it is connected to the 4g network,Why? And should i be worried?

or:I just bought a tablet from the pawn and notice that it is connected to the 4g network,Why? And should i be worried?

Tags:service,worried,services,