iPhone 3G · iPhone1,2

iPhone 3G · iOS 2.2

5G77Unsigned

Catalog data · Last updated: Oct 23, 2026, 12:36 PM UTC

Restore IPSW for iPhone 3G: iOS 2.2, build 5G77.

Firmware information

Version: iOS 2.2
Build: 5G77
IPSW: Restore IPSW
Size: 0.24 GB
Release date: Not available
File name: iPhone1,2_2.2_5G77_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_2.2_5G77_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-256a0204ff695b9d916b33d21a9a220379c690c3bb63895817577395100fadb8289

SHA-1f67f8b2b842428bf89456cda0c2d5cf954d111a4

MD5fd33b6f92a6b5bc3dd0fa40b39a40c0c