iOS 9.1 (13B5143) for iPad 4 (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 21, 2015 Upload Date October 16, 2015 Filename 6313cbdf25d709a52b676f728e2ec0dad533f728.zip Filesize 1.2 GiB Identifier iPad3,5
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