iOS 9.9.11.4 (15F5071a) for iPhone 6+ ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 7, 2018 Upload Date May 3, 2018 Filename 71001b7e30e879c5c7e102b4185ce539d58a6b0e.zip Filesize 2.0 GiB Identifier iPhone7,1
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