iOS 26.4.2 (23E261) for iPhone 17

✗ Not Signed

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Firmware Information

Version 26.4.2

Build ID 23E261

Release Date Apr 22, 2026

Upload Date Apr 19, 2026

Filename iPhone18,3_26.4.2_23E261_Restore.ipsw

File Size 10.50 GB

MD5 2a99dcdcd8c0af6b78901a81d3d4f91f

SHA1 ad74503cddd37bc6b6145dffd4879437c4cf6c98

Device Information

Device iPhone 17

Identifier iPhone18,3

BoardConfig V57AP

Platform t8150

CPID 33104

BDID 8