iOS 9.9.11.4 (15F6079) 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 May 29, 2018 Upload Date May 18, 2018 Filename 3b8a034fdefb4567361602dbd153d900b3e42952.zip Filesize 2.0 GiB Identifier iPhone8,2
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