iOS 9.9.13.0 (17A6577) for iPhone 8 (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date September 19, 2019 Upload Date August 27, 2019 Filename 9b2df633085ce396f4c4ff581ea227174aa73bac.zip Filesize 2.8 GiB Identifier iPhone10,4
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