iPhone 12 Pro Max
Unsigned iOS

iOS 15.3.1 (19D52)

iPhone 12 Pro Max

Other Signed iOS Versions

iOS 15.3.1 Release Notes

iOS 15.3.1 provides important security updates for your iPhone and fixes an issue that may cause Braille displays to stop responding.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

iPhone13,4_15.3.1_19D52_Restore.ipsw
Device
iPhone 12 Pro Max
Identifier
iPhone13,4
OS
iOS
Version
15.3.1
Build
19D52
Release Date
2022-02-10
Upload Date
2022-02-07
Size
6.19 GB
Status
Unsigned
SHA1
7247fdfbf5a1f45c70396abc0403834585ec4268
SHA256
0854c7e389f58a14232cabdae01a2229c35ee1d80337b0f3ddabda3f5bd8f922
MD5
3860e594127ccd0dd6715c20f540f36c
⇓ Download IPSW (6.19 GB)