3. Click on the desired firmware version to start the download Downloads Links for iPhone 12 iPhone13,2 VERSION RELEASE DATE RELEASE DATE SIZE SIZE STATUS iOS 17.5.1 (21F90) RELEASE DATE 20/05/2024 SIZE 8.01 GB Signed iOS 17.5 (21F79) RELEASE DATE 13/05/2024 SIZE 8.01 GB Unigned Old unsigned iOS versions will be added later.