iOS 9.9.15.3.1 (19D6052) for iPhone 6s+ ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date February 10, 2022 Upload Date February 7, 2022 Filename 174f62b77d87fa6ed4d0db16f3f4d1cda073720e.zip Filesize 4.0 GiB Identifier iPhone8,2
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