djtapstar First dial *442# after that, switch off your phone, for 6
minutes, then on it back, and then send smart to 141,
dont bother about their reply,

change your date to 7th of
august 2017 and then update it immediately
wait for 24hrs for the gb to enter your phone! Note its
tested and trusted, its for both new and old sims, give
credit to this post please, we love you