I have a Verizon GS3 im running firmware ICS 4.2... i have AT&T Sim card in the Verizon phone and it works. I need help with upgrading it to JellyBean 4.3..It wont let me it keeps saying "Software update is temporarily unavailable.Try Again later."
Here's my phone info.
SMP PREEMPT Sat Jun 8 17:20:08 KST
Build Number JZO54K.I535VRBMF1
Please help Thank You!!
get a verizon sim card.