Download iOS 26.0.1 (23A355) for iPhone 15 Plus

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 iPhone15,5
iOS Version 26.0.1
Release Date 2025-09-29
Update Date 2025-09-26
Sha1sum
82036ecaca29f3019c074e8ec8a70c04c6b64122
Sha256sum
26a4a37dca55aa622cb565fff94d1cc42c4ac6b865c85fcf84f5170b1dbf23e4
md5sum
150f395e0f69788a9feac26b8d4b6547
Size 9.28 GB
FileName
iPhone15,5_26.0.1_23A355_Restore.ipsw
Status

Download IPSW (9.28GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates for your iPhone, including fixes for the following issues:

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

https://support.apple.com/100100

IPSW File Download FAQ