iOS 9.1 (13B5136) for iPad 4 (WiFi) ✗ 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 8d6a6081620503a76675d6c20a0f2bcebf503528.zip Filesize 1.2 GiB Identifier iPad3,4
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