iPhone 3GS · iPhone2,1

iPhone 3GS · iOS 4.3

8F190Unsigned

Catalog data · Last updated: Oct 23, 2026, 6:22 PM UTC

Restore IPSW for iPhone 3GS: iOS 4.3, build 8F190.

Firmware information

Version: iOS 4.3
Build: 8F190
IPSW: Restore IPSW
Size: 0.41 GB
Release date: Not available
File name: iPhone2,1_4.3_8F190_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_4.3_8F190_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-256638569a22c13f09dd5aa8cd03519187b05913a774a8e7636297d09a9b23e1f7d

SHA-1d05108c7338f7df7026b2d9a84f632a096bace92

MD587ebb9b2c025fb5f87a4cab0631b1547