iPhone 8 Plus (Global) · iPhone10,2

iPhone 8 Plus (Global) · iOS 15.1

19B74Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:22 PM UTC

Restore IPSW for iPhone 8 Plus (Global): iOS 15.1, build 19B74.

Firmware information

Version: iOS 15.1
Build: 19B74
IPSW: Restore IPSW
Size: 5.55 GB
Release date: Oct 25, 2021, 8:28 PM UTC
File name: iPhone_5.5_P3_15.1_19B74_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_P3_15.1_19B74_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-256cb35e368de8fd9ec002b5224ea950f3ee264d1b59bbfc82a98a8da74ff2e1f5d

SHA-18b46516b011fd39baa53bfbbae4d0b36b8288290

MD5b8230d058106a4517233c3314c633725