Download iOS 18.6.2 (22G100) 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 18.6.2
Release Date 2025-08-20
Update Date 2025-08-17
Sha1sum
9ea1453605af0b2f4277ce2e63d8d8a856de492e
Sha256sum
da0f20583a24be605f1c1692c6cbb59bd42578591d11927a730291b59f970d76
md5sum
68e5bd282dc3dc0a1650ce2ab3f60fc3
Size 8.62 GB
FileName
iPhone15,4_18.6.2_22G100_Restore.ipsw
Status

Download IPSW (8.62GB) Check device info
Release Notes

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

Apple Intelligence (All iPhone 16 models, iPhone 15 Pro, iPhone 15 Pro Max)

Apple Vision Pro App

Apple News+

Photos

This update also includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit:

https://support.apple.com/100100