Will i lose grandfathered unlimited data for verizon if i deactivate and reactivat?

[CaseyHe]

My phone is having problemz and i need to reset it which will make me have to reactivate it. Will this remove my unlimited data plan that i was grandfathered into?

 

[Fullmetal2]

When changing or reactivating anything on a line it is a very tricky thing. If it does get change for some reason, there back office management can revert you back to the old plan as long you ask them not to change your plan as is. But cant give a real definite answer.