I have a iPad 4 retina, iPod Touch 5th generation Retina and iPhone 5. I bought 3 UDID activations from <link removed> and installed iOS7 successfully on iPad and iPod Touch. But while doing it on iPhone 5, it shows me this error, http://d.pr/i/uRDW I downloaded the file from here, <link removed> [iPhone 5 (Everyone Else) file] My iPhone 5 build is (Build 10B350). And here is my build and iPhone Model http://d.pr/i/n17F I simply connected it to my iTunes. Clicked on SHIFT CLICK , CHECK FOR UPDATES and selected the ipsw file, and this error showed up. http://d.pr/i/uRDW So, what am I doing wrong ? How to fix and install, because I have already paid for it.