3G Baseband Downgrade Released In Cydia
April 21, 2009 :: Posted by - SoSly :: Category - News
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Downgrade your iPhone 3G (Bootloader 5.8 Only) from 2.30.03 to 2.28.00 using this 1-click tool with a GUI. The package only works on bootloader 5.8, this will not work if you do not have the 5.8 bootloader on your iPhone. After a successful downgrade you will be able to use the Yellosn0w unlock for 3g created by the iphone-dev-team thanks dev team.
Warning only download this if you need to downgrade your 2.2.1 3G baseband to unlock using the yellowsn0w unlock created by the iPhone dev team.

April 21st, 2009 at 2:24 pm
did u mean bootloader 5.8 ??
April 21st, 2009 at 3:33 pm
No all is right, if you have bootloader 3.8 you can downgrade your baseband
April 23rd, 2009 at 2:19 am
umm.. the screenshot says 5.8 and the description says 3.8…. typo?
April 23rd, 2009 at 8:33 am
Yeah that is on me. Sorry problem fixed