iOS 9.9.15.8.1 (19H6380) 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 January 22, 2024 Upload Date January 9, 2024 Filename f152bb4f82f04830586593e5e85991985a6f6e04.zip Filesize 4.0 GiB Identifier iPhone8,2
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