iOS 26.3.1 (23D8133) for iPhone 15 Plus

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone15,5_26.3.1_23D8133_Restore.ipsw

File Size 9.45 GB

MD5 40e3d08582b0709550c0402a7ea32789

SHA1 1fe62de606301df4850851ea1f61f3db97faa835

Device Information

Device iPhone 15 Plus

Identifier iPhone15,5

BoardConfig D38AP

Platform

CPID 33056

BDID 10