iOS 9.3.1 (13E6238) 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 March 31, 2016 Upload Date March 30, 2016 Filename 9a935c91f0ce3ea2d6b3b3cd87cce036748a84e3.zip Filesize 1.6 GiB Identifier iPhone7,1
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