Install custom firmware ipsw iphone 4s, 5 with purple restore icloud bypass install custom firmware ipsw iphone 5 with purple restore icloud bypass. you need open toggle editor in menu bar. Also, you can download ipsw already edited files renamed ( setup.app ) here are some custom firmware for iphone 4s and 5 . i advise you make your own to be sure all is ok.. Sn0wbreeze can’t offer an unlock solution, but is only used to preserve the baseband after a custom firmware is built. the 2.9.14 version for sn0wbreeze is for window only and offers a tethered jailbreak for iphone 4 and other old models. iphone 5 and 4s don’t currently work while 3gs is untethered on old bootrom..
Hold down "control" (or "option" on a mac) and click "restore." this will bring up a file browser. locate the custom ipsw firmware and click "open." itunes will begin restoring the iphone using the custom firmware. a progress bar will indicate how far along the process is and a progress bar will also display on the iphone.. Below are the direct links for the ios firmware updates that have been released for the iphone by apple so far. if you’re not sure which firmware file to download for your iphone, then check the post which will help you identify which firmware file to download based on your iphone’s model.. Below you'll find direct download links to firmware files for all iphone models. firmware files available for download on this site are hosted on an apple server..