iOS 9.9.11.4 (15F5079a) 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 17, 2018 Upload Date May 15, 2018 Filename 39da42fc93581f980d5a136317a7f844762a2a30.zip Filesize 1.7 GiB Identifier iPad4,1
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