Download iOS 26.0.1 (23A355) for iPhone 15
You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.
✅ This IPSW firmware is Signed
| Firmware Identifier | iPhone15,4 |
|---|---|
| iOS Version | 26.0.1 |
| Release Date | 2025-09-29 |
| Update Date | 2025-09-26 |
| Sha1sum |
44eccba500fdcf755e8a4e1f8a63fc7cf1c094c4
|
| Sha256sum |
08b830f926bef7dc6fdb19c01a68f1d130e961bf87d313c1a5e1f1cc90c8ee87
|
| md5sum |
8a2c7e9b3974cbc22930c14bb1e5750b
|
| Size | 9.28 GB |
| FileName |
iPhone15,4_26.0.1_23A355_Restore.ipsw
|
| Status |
|
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:
- Wi-Fi and Bluetooth may occasionally disconnect on iPhone 17, iPhone Air, and iPhone 17 Pro models
- A small number of iPhone users may be unable to connect to a cellular network after updating to iOS 26
- Photos taken under certain lighting conditions with iPhone 17, iPhone Air, and iPhone 17 Pro models may include unexpected artifacts
- App icons may appear blank after adding a custom tint
- VoiceOver may become disabled for some users after updating to iOS 26
For information on the security content of Apple software updates, please visit:
