iPhone 6s · iPhone8,1

iPhone 6s · iOS 15.2.1

19C63Unsigned

Catalog data · Last updated: Oct 24, 2026, 9:40 AM UTC

Restore IPSW for iPhone 6s: iOS 15.2.1, build 19C63.

Firmware information

Version: iOS 15.2.1
Build: 19C63
IPSW: Restore IPSW
Size: 5.07 GB
Release date: Jan 12, 2022, 6:00 PM UTC
File name: iPhone_4.7_15.2.1_19C63_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_4.7_15.2.1_19C63_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-25689764e31ed76383ef189a09f7cb1e8c572bed931737b99372e1f2a756961cfb5

SHA-1af7d38b552dda764d35d6e92885de839ed7bf1fb

MD5a98b1b3eff1a455807a5331afea1a604