iOS 9.9.12.3 (16F5139e) 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 April 22, 2019 Upload Date April 19, 2019 Filename 36f4399a3fe5df0500f92fbad3b1e84f6ea99f8d.zip Filesize 2.0 GiB Identifier iPad4,1
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