iOS 26.4.2 (23E261) for iPhone 15 Pro

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

Release DateApril 22, 2026
Upload DateApril 19, 2026
FilenameiPhone16,1_26.4.2_23E261_Restore.ipsw
Filesize10 GiB
SHA256sum5764c8516b7c47f8936bb1eaa427eec279bf732dd09de40d750acb589a114ab2
MD5sumfa99e13b369dbfc9bccf16ae77d2cb12
SHA1sumbde2d8e2c4e52d42af50bd55cdf9678b0979c731
IdentifieriPhone16,1
TagsiOS iOS 26.4.2 iPhone 15 Pro

iOS 26.4.2 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 and security updates 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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