But you don’t need a valid signature. You need a bypassed signature.
“They want you to throw it away,” she muttered, wiping dust off the phone’s rose gold frame. “But not today.”
She used a Windows tool called – originally for Mac, but someone compiled a Windows EXE.
The home button validation was in BTServer . No. Wait. It was deeper: com.apple.MobileResourceManager .
She wasn’t a hacker. She was a data recovery specialist with a stubborn streak. Somewhere on that logic board were photos of her late grandmother—photos never backed up. The only way in was to convince the phone to run a custom version of iOS. That meant editing an IPSW file.