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Thread: iphone updating
05-17-2011, 06:28 AM #1iphone updating
newbie sorry if this sounds like a stupid question.
i have an iphone 3g on version 4.0.1 with a modem firmware of 05.13.04
i do have cydia & ultrasnow 1.2.3 installed.
ok Itune wants meto update to just says 4.2.
if I do update will I lose my ultrasnow unlock or is ultrasnow 1.2.3 an unlock for version 4.2 ?
Thank you in advance
any help greatly welcomed
05-17-2011, 06:56 AM #2
Do not let iTunes update you to 4.2! You will lose your unlock.
You must use a custom ipsw to load 4.2.1. Pwnagetool on the Mac will build one for you.
See the sticky thread about 'how to check if you can unlock' for details
05-19-2011, 06:54 AM #3
Thank you for the info.Almost lost the unlock.