iPhone 6s+ · iPhone8,2

iPhone 6s+ · iOS 15.5

19F77Unsigned

Catalog data · Last updated: Oct 22, 2026, 8:03 PM UTC

Restore IPSW for iPhone 6s+: iOS 15.5, build 19F77.

Firmware information

Version: iOS 15.5
Build: 19F77
IPSW: Restore IPSW
Size: 5.06 GB
Release date: May 16, 2022, 6:23 PM UTC
File name: iPhone_5.5_15.5_19F77_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_15.5_19F77_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-256c9b32ca7ab715bbdeaae28e6f47adacfdf3b444924a9e91c3eadd5916dcb1bca

SHA-1d7d831c9ce0caadbd65554deb6d83eacc07ecf5b

MD5fc6dbe39ce53b86f73134eb77115c49a