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jailbreaked my iphone 3gs new bootrom, with redsnow +posixspwn, and now everything fine but cant use any simcards into my phone now , what is the solution for this? :( please help me out, modem firmware 6.15


what's the first 5 of the SN and the current modem firmware ?

(03 Mar, 10:13) Mark Hack ♦ Mark%20Hack's gravatar image

serial number :88040, firmware 6.15

(03 Mar, 10:16) pacman221 pacman221's gravatar image

you need to use redsn0w 0.9.15b3 to " downgrade from ipad baseband " until you get 05.13, sometimes it can take more then one try to downgrade this. then install ultrasn0w 1.2.8 from cydia.


answered 03 Mar, 10:27

Mark%20Hack's gravatar image

Mark Hack ♦

how can i downgrade ipad baseband? just checklist on the jailbrek option? should i jailbreak again or need to jailbreak after restore with itunes?

(03 Mar, 11:15) pacman221 pacman221's gravatar image

man thanks a lottttttttttttttttttttttttttttttt ,, thank you soo muchh its works 100% now , u r great dude <3 :)

(03 Mar, 11:42) pacman221 pacman221's gravatar image

2010 17 week

(07 Mar, 13:26) Shahoooo Shahoooo's gravatar image

Newbootrom No . But after jailbreak if baseband is change to 6.15.00 u have to downgrade it with above method to 5.13.xx

(07 Mar, 13:29) Shahoooo Shahoooo's gravatar image
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Asked: 03 Mar, 10:12

Seen: 5,423 times

Last updated: 07 Mar, 13:29

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