PCexpres dev team =) iPhone 3GS fw – iOS 4.2.1 baseband iPad 6.15.00 bootrom – newer – Install iTunes 10.1 – Plug in iPhone – Restore IOS 4.2.1 (Apple Original) using ‘Shift-Restore’ www.felixbruns.de – Got the ‘1015’ error at the end. OK and continue close iTunes. – Modify Windows \System32 \drivers \etc\hosts file 74.208.10.249 gs.apple.com – Run redsn0w 0.9.6b6 (www.iphoneworld.ca – Hit browse – Select the Original IOS 4.2.1 – Click Yes on question if is the newer iPhone – Select ‘Just enter pwned DFU mode right now’ This step is important !! – Follow instructions to put iPhone in pwned DFU. – Download pwned Custom IOS 4.2.1 – Run iTunes – Restore CUSTOM IOS 4.2.1 (not Apple Original, but downloaded from megaupload !!) www.megaupload.com – And thats all folks.. Helpful for you? DONATE – paypal ID – tito@tito.sk