iPhone 4 (GSM) · iPhone3,1

iPhone 4 (GSM) · iOS 7.0.3

11B511Unsigned

Catalog data · Last updated: Oct 23, 2026, 9:23 PM UTC

Restore IPSW for iPhone 4 (GSM): iOS 7.0.3, build 11B511.

Firmware information

Version: iOS 7.0.3
Build: 11B511
IPSW: Restore IPSW
Size: 1.12 GB
Release date: Oct 22, 2013, 7:46 PM UTC
File name: iPhone3,1_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.comiPhone3,1_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-256b4d30ed55fb93af8fd8c993d5ae8fe94c7b7da8f9b329bfa0f9d4d9e088c9781

SHA-15fb262e82c64ca5ed0cf4773f283a83b1f8b4969

MD546b107f3c3c29d842f767b991001e23e