G gbernier Active member May 23, 2009 39 2 0 Visit site Feb 16, 2011 #1 Hi, i have a iPhone 3gs 4.1 new bootrom, unlocked with the ipad BB 06.15.00. Has there been way to upgrade to the newest firmware while preserving this unlockable baseband? I heard you wouldnt be able to even restore it cause of this baseband?
Hi, i have a iPhone 3gs 4.1 new bootrom, unlocked with the ipad BB 06.15.00. Has there been way to upgrade to the newest firmware while preserving this unlockable baseband? I heard you wouldnt be able to even restore it cause of this baseband?
Massie Well-known member Feb 9, 2010 5,063 332 83 Visit site Feb 20, 2011 #3 Definitely can be done. Look here: Dev-Team Blog
iRandom Well-known member Dec 29, 2010 234 10 0 Visit site Feb 21, 2011 #4 If you have a Mac, I can recommend using PwnageTool. If not, checkout TinyUmbrella