iOS 9.9.11.4 (15F5061d) 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 May 1, 2018 Upload Date April 26, 2018 Filename 5c9bdc00c59ceb5b71e8b1d87031776d2de95b9c.zip Filesize 1.7 GiB Identifier iPad4,1
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