iPhone 6s+ · iPhone8,2

iPhone 6s+ · iOS 15.7.4

19H321Unsigned

Catalog data · Last updated: Oct 22, 2026, 6:18 PM UTC

Restore IPSW for iPhone 6s+: iOS 15.7.4, build 19H321.

Firmware information

Version: iOS 15.7.4
Build: 19H321
IPSW: Restore IPSW
Size: 5.05 GB
Release date: Mar 27, 2023, 6:24 PM UTC
File name: iPhone_5.5_15.7.4_19H321_Restore.ipsw
Download host: updates.cdn-apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostupdates.cdn-apple.comiPhone_5.5_15.7.4_19H321_Restore.ipsw

Back up before you restore. A restore can erase the data on the device. The identifier has to match, and a file you can download may still be rejected for restore.

Checksum

SHA-256820b041a03b4d4942ba8433812b94c90e54161f5b433e25c0301ad9a7239918b

SHA-1d6fbf2d5c095d0fcc281569ea1796268ba6b5cb0

MD5c8679ceab05d48198000607e7fac4aae