hey, this is my first time trying to jailbreak and unlock any phone, i was wondering which program is the best to do it, and if i have a later, older firmware do i have to jail break all the way up to the newest firmware?
ex. i have 2.0 firmware
the newest firmware is 2.5
jailbreak / unlock is out for 2.5
can i go straight from the regular non-jailbroken, or unlocked iphone firmware 2.0 and staight to the jail broken 2.5 firmware? or do i have to update firmware from apple 1 by 1 until i get to the 2.5 then find the jailbreak for 2.5
or do i have to find the jailbreak for 2.0, then 2.1 and so on all the way up to 2.5?
any other additional info on how to jailbreak/unlock the (2g) iphone (first iphone, not 3g) would be greatly appreciated