iPhone 6 · iPhone7,2

iPhone 6 · iOS 11.2.1

15C153Unsigned

Catalog data · Last updated: Oct 24, 2026, 2:08 AM UTC

Restore IPSW for iPhone 6: iOS 11.2.1, build 15C153.

Firmware information

Version: iOS 11.2.1
Build: 15C153
IPSW: Restore IPSW
Size: 2.47 GB
Release date: Dec 13, 2017, 6:04 PM UTC
File name: iPhone_4.7_11.2.1_15C153_Restore.ipsw
Download host: appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

This link is blocked by the server policy or legacy HTTP restrictions. No alternative download is available.

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-256a50333cdc2199845c9e4ccc080bc68c0f30a5b22cc87ff30765d2594781e7cb7

SHA-1202b14e1e0f2cdbffc9a08c3aff9a75a4d9c1eee

MD5d2ad5a1613a62b5170615d97d3de29b2