Please help me: I installed "firmware 3.0 beta 5 and then returned to" firmware 2.2.1 but I have not worked the phone.
I have: 2.2.1 firmware / bootloader 5.9 / modem firmware 04.26.08./sim gevey 3G.
What can I do to go again, I need the iphone for music and DJ work. thx
I apologize I do not know good English.