iOS 15.3.1 (19D52) for iPhone 12 Pro Max

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Firmware Information

Version 15.3.1

Build ID 19D52

Release Date Feb 10, 2022

Upload Date Feb 8, 2022

Filename iPhone13,4_15.3.1_19D52_Restore.ipsw

File Size 6.19 GB

MD5 3860e594127ccd0dd6715c20f540f36c

SHA1 7247fdfbf5a1f45c70396abc0403834585ec4268

Device Information

Device iPhone 12 Pro Max

Identifier iPhone13,4

BoardConfig D54pAP

Platform t8101

CPID 33025

BDID 8