iOS 11.2.1 (15C153) for iPhone SE

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✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateDecember 13, 2017
Upload DateDecember 10, 2017
FilenameiPhone_4.0_64bit_11.2.1_15C153_Restore.ipsw
Filesize2.4 GiB
SHA256sumabe2df1486b1e3f1480d6ba1029771a48665d4454e788a0d6abb8cd580e164be
MD5sum65cc098c56bd4ebc9aeb518f74d9b071
SHA1sum85124b66bb039b0740d7c8b61257abf1c1d07319
IdentifieriPhone8,4
Download (2.4 GiB)



iOS 11.2.1 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.

For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222

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