Unsigned iOS

iOS 15.1.1 (19B81)

iPhone 12 Pro Max

Other Signed iOS Versions

iOS 15.1.1 Release Notes

iOS 15.1.1 improves call drop performance on iPhone 12 and iPhone 13 models.

iPhone13,4_15.1.1_19B81_Restore.ipsw

Device

iPhone 12 Pro Max

Identifier

iPhone13,4

iOS

Version

15.1.1

Build

19B81

Release Date

2021-11-17

Upload Date

2021-11-12

Size

6.17 GB

Status

Unsigned

SHA1

c2cb8f4c988a0525655b614681b284beb948d1c5

SHA256

8681413bc9c89a96c2c18c3f722425969f9320d404168c7e06b5cece41fe3c15

MD5

58bd04a20e4edd5e8ae6e109072454ac