I called Boost cust.service about serious mistaken overbilling everyday for the dollar a day chat plan.The chat plan login software on the i425 phone is designed to perfectly subscribe (to pay Boost), but very difficult to unsubscribe(limitations on the software ON PURPOSE) so Boost charges 3 dollars to unsubscribe.I got to unsubscribe on my computer for free, with email confirmation.This worked a few times but Boost kept billing extra certain days on random w hen I did not subscribe, I called them a few times about these and other billing... read full review »