i upgrade 3gs to ios5 baseband 6.15 diasbled service location ultrasn0w 1.2.4 i have made all this still signal searching always
i try to upgrade 3gs from 3.1.3 to ios4 spirit2pwn mode ( From iPhone 3GS 3.1.3 Spirit Jailbreak to iOS4 Sn0wbreeze | Life in 0 and 1 ) and after reboot phone stuck in dfu mode and can`t restore i try 4.0-4.0.1 but i get error 3014 even try with umbrela ssh backup on 4.0 but still the same error.
