| firmware 4.0.2 can not be jailbreak, but can be unlock because the modem firmware is still 05.13.04 and ultrasn0w still support modem 05.13.04.
So downgrade your iphone to 4.0.1(itune still allow to downgrade to 4.0.1), use jailbreakme to jailbreak and unlock your iphone like normal
Good M8 |