iOS 9.1 (13B5137) 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 October 12, 2015 Upload Date October 9, 2015 Filename e10fc300d9e55aa5be65c4430a245871fa0494ad.zip Filesize 1.6 GiB Identifier iPhone7,1
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