iPhone 4s · iPhone4,1

iPhone 4s · iOS 7.0.3

11B511Unsigned

Catalog data · Last updated: Oct 23, 2026, 4:35 AM UTC

Restore IPSW for iPhone 4s: iOS 7.0.3, build 11B511.

Firmware information

Version: iOS 7.0.3
Build: 11B511
IPSW: Restore IPSW
Size: 1.18 GB
Release date: Oct 22, 2013, 7:46 PM UTC
File name: iPhone4,1_7.0.3_11B511_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone4,1_7.0.3_11B511_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-2566a7e1a2aaefb268cb8f9b79d10bc3640dd7617b11b848e6c50bf3938790a3cd4

SHA-175e46b940d1caf432e2c5ac8b263050fa0c059d2

MD531b71f5f2f83b19784772b1007cf5867