iOS 9.1 (13B5137) 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 12, 2015 Upload Date October 9, 2015 Filename 02d509281c8db8a5823b7a24bcb45ec8b9a341ac.zip Filesize 1.2 GiB Identifier iPad3,5
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