iPhone 3G · iPhone1,2

iPhone 3G · iOS 3.1.2

7D11Unsigned

Catalog data · Last updated: Oct 22, 2026, 6:00 AM UTC

Restore IPSW for iPhone 3G: iOS 3.1.2, build 7D11.

Firmware information

Version: iOS 3.1.2
Build: 7D11
IPSW: Restore IPSW
Size: 0.24 GB
Release date: Not available
File name: iPhone1,2_3.1.2_7D11_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone1,2_3.1.2_7D11_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-256cc0629c118016709228c54c450d86f4d2352377f12ab3da7097f90564916a2e9

SHA-1b1a6ab2771bb5da372ba75a8fa3e1d72b71359d0

MD5fc9d1c3f6dacb7e97639ac09a088f41a