iOS 26.3.1 (23D8133) for iPhone 17 Pro

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone18,1_26.3.1_23D8133_Restore.ipsw

File Size 10.25 GB

MD5 6f900ad7af51641599f958720720c492

SHA1 c574282d8088216fa110c98356b8099d1e415273

Device Information

Device iPhone 17 Pro

Identifier iPhone18,1

BoardConfig V53AP

Platform t8150

CPID 33104

BDID 12