iOS 26.4.2 (23E261) for iPhone 15

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Firmware Information

Version 26.4.2

Build ID 23E261

Release Date Apr 22, 2026

Upload Date Apr 19, 2026

Filename iPhone15,4_26.4.2_23E261_Restore.ipsw

File Size 9.64 GB

MD5 cb8e7b503104ad8fd4ea428f65807550

SHA1 884e77dcd89aa70ed71f81f6221118f52348485b

Device Information

Device iPhone 15

Identifier iPhone15,4

BoardConfig D37AP

Platform

CPID 33056

BDID 8