3. Click on the desired firmware version to start the download Downloads Links for iPhone 7 Plus (GSM) iPhone9,4 VERSION RELEASE DATE RELEASE DATE SIZE SIZE STATUS iOS 15.8.2 (19H384) RELEASE DATE 05/03/2024 SIZE 5.56 GB Signed iOS 15.8.1 (19H380) RELEASE DATE 22/01/2024 SIZE 5.56 GB Unigned Old unsigned iOS versions will be added later.