Im trying to download ios 4.1 firmware because im trying to update 4.2 on iphone 3g and every time i update it i got this message 1015 so i tried to download ios 4.1 firmware and it doesnt work to plzzzzzzzzzzzz help. Whited00r custom ios 4.2.1 firmware for iphone 2g / 3g and ipod touch 1g / 2g now available for download. . redmond pie channels. iphone 3g custom firmware 4.2.1 iphone 3g custom firmware 4.2.1 the iphone needs to firmwage restored with the custom ipsw used to jailbreak the iphone in the first place... Please read: if you are on 4.1 firmware on your iphone 3g or 3gs then browse 4.1 firmware in redsnow. and if you are on 4.2/4.2.1 firmware on your iphone 3g or 3gs then browse 4.2/4.2.1 firmware.
* this custom firmware is for iphone 3g only * your iphone must be previously jailbroken with any method except spirit method, in order to jailbreak with this custom firmware. * activation. Custom firmware is the only solution for this situation. custom .ipsw is hacked version official firmware released by apple which has cydia installer and hacked baseband to let you to unlock iphone 3gs/3g & use it with any carrier in world.. Download ios 4.1 custom firmwares iphone 4 / 3gs / 3g. step 1: download the ios 4.1 custom firmware for your device at the end of the page. also download and install itunes 10. step 2: join the splited custom firmwares you downloaded using betterzip for mac os x or hjsplit for windows to make them only one .ipsw file..