i was updating my 3gs from ios6.1 to ios6.1.2 when suddenly it shutsoff and when i turned it back on at first the bar below the apple logo was moving and then it stopped from where it left off. i think it stops at 80% or so..i've waited a day and until now its still not moving.i turned it on and off many times..i tried restoring it using itunes still no luck.i even tried restoring it to 5.1.1 using redsnow but still no luck. can anyone please help me🙁