iOS 9.1 (13B5130b) 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 October 4, 2015 Upload Date September 29, 2015 Filename d393cc27641669c27abea67e346d5fa43b4d8d4b.zip Filesize 1.6 GiB Identifier iPhone8,2
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