I am trying to decide if I have the right (old) bootrom on a 3GS and am getting conflicting results:
1. Serial number is 869332783NP, which would indicate week 33 of 2009 and so safe (old bootrom).
2. But, model is MC135LL and I have read that for old bootrom model starts with MB; MC is new...
I have an iPhone 3G locked to AT&T, am trying to unlock it to move to T-Mobile. I followed the instructions on whited00r.com, but ran into some problems.
My original firmware was 4.2.1 with baseband 5.15.04. I used Redsn0w 0.9.14b2 to install iPad baseband 06.15.00. After this I was unable...