iOS 9.9.15.4 (19E6241) for iPhone 7 Plus (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date March 14, 2022 Upload Date March 1, 2022 Filename c8860e79ad09a61d15fbf52ff126598ae6f380ae.zip Filesize 4.3 GiB Identifier iPhone9,4
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