iOS 9.9.11.4.1 (15G5054c) 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 May 30, 2018 Upload Date May 24, 2018 Filename 5d5b4d99bc3f6cc371cab930cd151560c0692fd9.zip Filesize 1.9 GiB Identifier iPhone10,4
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