[gdelacruz]

Stuck with ios 4.2.1 BB6.15 3G

THIS REALLY DRAINED MY HEAD FOR 48HRs TRYING TO RECOVER MY UNIT.

GLAD DID WORK FOR ME AND HOPE CAN HELP OTHERS

tried to restore using many guides and failed.

this was a collection of the guides provided in this forum, just have to mixk them out and voala it worked!

(make sure no sim is inserted)

1. uninstalled all apple softwares in my PC (WinXP)
2. use Windows Clean Up Utility to delete all related apple softwares
(iTUnes)
(Safari)
(QTime)
(Mobile Installation Support)
(Apple Appplication Support)
(Bonjour)
3. Do a fresh install of itunes (do it online), then update everything from itunes.
----------------------------
4. Start itunes
5. Plugin ur iPhone and allow itunes to detect everthing. the close itunes.
6. Then turn off your iphone (make sure ite off)
7. use redsnow 096b5 and flash iphone using stock firmware 4.2.1 (this should take a while ending up in either in recovery mode)
8. now use ireb r2 and click ung device (for me 3G)
8. perform DFU method until your screen turns green.
7. start itune again and this time load the custome firmware.
8. use CUSTOME FIRMWARE 4.1
-->iPhone1_2_4.1_8B117_Custom_Restore.ipsw

UPLOADED TO:

9. wait until itunes finishes, the cycle should take about 2 times (showing firmware restoration and firmware installatiion)
10. now your iphone lives again (take note it will be in 4.1 bb 6.15)

11.check if cydia is already available if not then use redsnow 096b5 and 4.1 stock firmware to jailbreak.
12. now perform unlock using repo666.ultrasn0w.com


HOPE OTHERS HELP YOU WITH THIS