Note: the ios 4.2.1 custom firmware will work for iphone 3g, iphone 3gs, iphone 4, ipod touch 3g, ipod touch 4g, ipad 3g, ipad wi-fi and apple tv 2g. it will only work for people who have 05.13.04 baseband or below.. The iphone needs to be restored with the custom ipsw used to jailbreak the iphone in the first place. this guide specifically deals with the iphone 3gs, on a custom firmware of ios 4.2.1 or 4.3.3 and an updated ipad baseband 0f 6.15.00. to restore a jailbroken iphone to the latest ios 5, follow the guide here.. Whited00r custom 4.2.1 firmware for iphone 2g, 3g, ipod touch 1g and 2g can be downloaded from here. you can follow us on twitter or join our facebook fanpage to keep yourself updated on all the latest from microsoft, google and apple..
Iphone 3g 4.2.1 custom firmware without bb update – gsm-forum. hi guys i just lot of people asking for the firmware, so i installed vmware and mac on it to give you my fist helping hand all you have to do is, iphone 3g custom restore firmware 4.2.1 8c148 ipsw (download torrent) – tpb.. With pwnagetool 4.2, you can create ios 4.2.1 custom ipsw for your idevice on mac os x and with sn0wbreeze 2.2, you can create ios 4.2.1 custom ipsw on windows. both of these tools come with a fix for ibooks and wifi related issues on all jailbroken idevices.. Ios 4.2.1 comes as a universal firmware for iphone 4, 3gs, 3g, ipad, ipod touch 4g, 3g, 2g. to install ios 4.2.1 on your device, connect your iphone/ipod touch/ipad to itunes 10.1, new firmware availability message will appear then hit the “download and install” button..
