Download iOS 17.4 (21E219) for iPhone 11

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone12,1
iOS Version 17.4
Release Date 2024-03-05
Update Date 2024-02-28
Sha1sum
dc4a2f3f4add35d25bdaa79347d94b52542d16c3
Sha256sum
25372177d2d4634d4638f08381dc186df21acef827887a0786eb128b64bba48f
md5sum
6740226b619e40f8eff87cb9d749245a
Size 6.87 GB
FileName
iPhone12,1_17.4_21E219_Restore.ipsw
Status

Download IPSW (6.87GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

Emoji

Apple Podcasts

This update includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222