3. Click on the desired firmware version to start the download Downloads Links for iPhone 6s iPhone8,1 VERSION RELEASE DATE RELEASE DATE SIZE SIZE STATUS iOS 15.8.2 (19H384) RELEASE DATE 05/03/2024 SIZE 5.27 GB Signed iOS 15.8.1 (19H380) RELEASE DATE 01/02/2024 SIZE 5.27 GB Unigned Old unsigned iOS versions will be added later.