Download iOS 11.3.1 (15E302) for iPhone X (GSM) / IPSW Downloads

iOS 11.3.1 (15E302) for iPhone X (GSM)

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date	24th April 2018
Upload Date	14th April 2018
Filename	iPhone10,3,iPhone10,6_11.3.1_15E302_Restore.ipsw
Filesize	2.98 GB
SHA256sum	`b3171295fca02ad3db9dee3cb4938a0c38dc5bffd060078a769110a2831f27c3`
MD5sum	`2326762ec1d883334eaa709b47099254`
SHA1sum	`be04218488a3b785174664ba8914968cb0b3fcee`
Identifier	iPhone10,6

Download (2.98 GB)

iOS 11.3.1 Release Notes

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

iOS 11.3.1 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 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