iOS 9.9.13.4 (17E5249a) 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 March 3, 2020 Upload Date February 28, 2020 Filename 604d140bf0fd0630f82fd821f255ef2add25bfa2.zip Filesize 2.9 GiB Identifier iPhone8,2
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