NO SERVICE on 4.2.1...Please help!

[cajkanot]

I did restore with custom IPSW 4.2.1 and ultrasn0w 0.96b6 and I am a little bit lost! I. Any one experience that? The network bars are there for a minute and they are gone for couple of minutes. they aren't constant

i have a iphone 3gs 4.2.1 baseband 06.15.00, old bootrom

[haroon75]

Originally Posted by cajkanot

I did restore with custom IPSW 4.2.1 and ultrasn0w 0.96b6 and I am a little bit lost! I. Any one experience that? The network bars are there for a minute and they are gone for couple of minutes. they aren't constant

i have a iphone 3gs 4.2.1 baseband 06.15.00, old bootrom

Step 1

1. Open Redsn0w 0.9.6b5.
2. Browsing & select 4.1 firmware
3. The new message box will pop up so click YES
4. Click next
5. Check on INSTALL CYDIA and INSTALL IPAD BASEBAND
6. Again new message box will pop up so click YES
7. Click next
8. Follow introduction for DFU
9. Jailbreak Done !