iOS 26.4.1 (23E254) for iPhone 15

✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateApril 8, 2026
Upload DateApril 6, 2026
FilenameiPhone15,4_26.4.1_23E254_Restore.ipsw
Filesize9.6 GiB
SHA256sum0f45c7d33b9c339e41abf8212387436a7570ef98bffbbf296b774a1b957a4910
MD5sum46e9a9077ab85df6cef7c984192f5b65
SHA1sum0009dfe8f938fbdede998f41b09d44a7b6597fe1
IdentifieriPhone15,4
TagsiOS iOS 26.4.1 iPhone 15

iOS 26.4.1 Release Notes

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

This update provides bug fixes for your iPhone

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/100100

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