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Downbb
Contents
About
DownBB is a tool that allows the user to downgrade the iPhone 3G Baseband from 02.30.03 to 02.28.00 with the Baseband Bootloader 5.8.
Incompatiblities
This tool will not work with any X-Gold 608 devices with Baseband Bootloader 5.9 or later.
Credits
Exploit: Geohot and iPhone Dev Team
Patch Implementation: Geohot
Bash Script: EvilPenguin|
Help: pH and DHowett - Thanks guys..
DownBB
DownBB - by James. (a.k.a. EvilPenguin|).
How To
To run DownBB, you must first put my repo/source in cydia sources: http://nakedproductions.us/source
soon to be on bigbosses as well
Download "DownBB"
Open MobileTerminal
type "DownBB" -without the ""
BootLoader Check
To check your bootloader version, install minicom and run at+xgendata (see Baseband Commands for more info)
Download
Install Download
Place the DownBB.deb /var/mobile/
ssh root@XXX.XXX.XXX.XXX
su
*password*
dpkg -i DownBB.deb
Then follow the How To's
