iOS 9.9.13.1 (17A5831c) for iPhone X (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date September 4, 2019 Upload Date September 2, 2019 Filename f8e880d52f9d2bc6d02c4e58f09c9e847ee1eb9b.zip Filesize 3.0 GiB Identifier iPhone10,6
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