iPadOS 9.9.13.1 (17A5821e) for iPad Air 2 (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date August 27, 2019 Upload Date August 25, 2019 Filename 314dd539747627bb9d2903257c68a9593eb621d8.zip Filesize 2.5 GiB Identifier iPad5,4
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