iOS 9.9.13.4 (17E6255) 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 18, 2020 Upload Date March 11, 2020 Filename a02d07718b73c953ec93d0aad96bc3c4ae4ae3e2.zip Filesize 2.9 GiB Identifier iPhone8,2
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