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| Release Date | April 24, 2018 |
|---|---|
| Upload Date | April 14, 2018 |
| Filename | 7b59531c130938160b7b9bb5d91be24b582cc6d7.zip |
| Filesize | 2.0 GiB |
| Identifier | iPhone7,1 |
iOS 11.3.1 improves the security of your iPhone or iPad and addresses an issue where touch input was unresponsive on some iPhone 8 devices because they were serviced with non-genuine replacement displays.
Note: Non-genuine replacement displays may have compromised visual quality and may fail to work correctly. Apple-certified screen repairs are performed by trusted experts who use genuine Apple parts. See https://support.apple.com for more information.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222