iOS 9.9.10.2.1 (14D15) for iPhone 5s (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 20, 2016 Upload Date December 18, 2016 Filename 28164f3bf55b4cba4803ad748bb020f78f8cb968.zip Filesize 1.6 GiB Identifier iPhone6,1
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