iOS 9.9.15.2 (19C6056) 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 December 13, 2021 Upload Date December 3, 2021 Filename 758cb4ebb2e14d80daf4e8adaa2240f48701ddaf.zip Filesize 4.0 GiB Identifier iPhone8,2
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