iPhone 3GS · iPhone2,1

iPhone 3GS · iOS 4.3.5

8L1Unsigned

Catalog data · Last updated: Oct 22, 2026, 10:49 PM UTC

Restore IPSW for iPhone 3GS: iOS 4.3.5, build 8L1.

Firmware information

Version: iOS 4.3.5
Build: 8L1
IPSW: Restore IPSW
Size: 0.41 GB
Release date: Not available
File name: iPhone2,1_4.3.5_8L1_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_4.3.5_8L1_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-256ed3a62f4c581a8f500303d4d8e0976dd84bfb5d1f39c83d884b6564a7ecb4ab2

SHA-180119c009590066dc093ccaeafc9056c05fb73ff

MD5a7586eaf9cce93db06c2114f23e8ed90