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Subject: iPhone 3G Firmware Upgrade to 4.2
Iphone Version : 3G
Question Posted by : Arvind
From : India
I have a iPhone 3G running Version: 3.1.3 (7E18) on Modem Baseband : 05.12.01 jailbroken through jailbreakme.com few months ago , and runs on Cydia 1.1.1 unlocked for carrier through ultrasnow ( Not Gevey Sim) . Now, i want to update firmware and itunes says 4.2 is latest for this device.
I am afraid if this firmware upgrade gonna change my modem firmware or not ? and after upgrade can i still continue to use ultrasnow to unlock it without any need for gevey sim ?
Please help me.
Question Edited by Sourish