iOS 9.1 (13B5130b) for iPad Air (WiFi) ✗ 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 7a73e92c5566dff12175385f518346991002c3dd.zip Filesize 1.3 GiB Identifier iPad4,1
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