iPhone 3GS · iPhone2,1

iPhone 3GS · iOS 4.1

8B117Signed

Catalog data · Last updated: Oct 24, 2026, 1:08 AM UTC

Restore IPSW for iPhone 3GS: iOS 4.1, build 8B117.

Firmware information

Version: iOS 4.1
Build: 8B117
IPSW: Restore IPSW
Size: 0.37 GB
Release date: Not available
File name: iPhone2,1_4.1_8B117_Restore.ipsw
Download host: secure-appldnld.apple.com

IPSW download

Check the model and signing status before downloading.

Download IPSW

Download hostsecure-appldnld.apple.comiPhone2,1_4.1_8B117_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-256fc43ff778a2f1d0d78e26d8d50dd183f2603102f882977bbda58aa99b7cb5726

SHA-12d1657cd33ae23b8d4e79e41fe758d09d3c52e30

MD5e07bee3c03e7a18e5d75fcaa23db17b5