iPhone 3G · iPhone1,2

iPhone 3G · iOS 4.1

8B117Signed

Catalog data · Last updated: Oct 24, 2026, 2:23 AM UTC

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

Firmware information

Version: iOS 4.1
Build: 8B117
IPSW: Restore IPSW
Size: 0.3 GB
Release date: Not available
File name: iPhone1,2_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.comiPhone1,2_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-256c3b82ba016c633bfe3b52b6758e3c208135c32bbd33c54790c84d37d21dee3e9

SHA-1d87bab469dd1146ab83ddcc23f03b3164d7e09d4

MD58cc589baad3c80dd8324c37d7dc00750