iPhone 6 · iPhone7,2

iPhone 6 · iOS 8.1.1

12B436Unsigned

Catalog data · Last updated: Oct 23, 2026, 10:51 AM UTC

Restore IPSW for iPhone 6: iOS 8.1.1, build 12B436.

Firmware information

Version: iOS 8.1.1
Build: 12B436
IPSW: Restore IPSW
Size: 1.75 GB
Release date: Nov 17, 2014, 5:59 PM UTC
File name: iPhone7,2_8.1.1_12B436_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone7,2_8.1.1_12B436_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-256b11539d70b40fa5e131c806b2d6e57284770e70763218414ca83fda818420053

SHA-14e340b9f1f2b68fc0cc1488e3cd51828b8c38665

MD57f648b0146ab765a9d61fb9bb7f95f85