iOS 9.1 (13B5136) for iPad Air (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 10, 2015 Upload Date October 4, 2015 Filename 968013cf6a488128321c3b89cad16b213507fd98.zip Filesize 1.4 GiB Identifier iPad4,2
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