Step-by-Step Guide to Downgrade from iPhone Firmware 2.2.1 to Firmware 2.2
Comments
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hey i have the 3g. i downgraded to 2.2 and used quickpwn, but i still cant call or text, im not on rogers, but fido. can n e one help?
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does any one know if this helps with the wifi problem, because after upgrading many people like myself has suffered from the wifi not recognizing any network
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Hi
I have a problem I DOWNGRADED IPHONE 3G fIRMWARE from 2.2.1 to 2.2: but It have error massage 20 occure
anything would help -
Any reason for downgrading? As the latest version is iPhone OS 3.0.
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get back to the old version - new is not always better.
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hello everyone,
My iPhone is locked how do i know with which firmware i have to restore it. My itunes are not recognising my iphone. i have used iPhone1,2_2.2_5G77_Restore.ipsw to restore my iphone. im getting error(20). Any help will be appriciated.
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@maurey23, you need to change the .zip into a .ipsw, download more iphone firmware from herehttp://www.kittyra1n.com/iphone-firmware.html
