iPhone 4 (GSM) · iPhone3,1

iPhone 4 (GSM) · iOS 4.3.5

8L1Unsigned

Catalog data · Last updated: Oct 24, 2026, 1:23 AM UTC

Restore IPSW for iPhone 4 (GSM): iOS 4.3.5, build 8L1.

Firmware information

Version: iOS 4.3.5
Build: 8L1
IPSW: Restore IPSW
Size: 0.65 GB
Release date: Not available
File name: iPhone3,1_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.comiPhone3,1_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-25654040d08602e6a9894a4671393b0c335d51bdb55a3e28a336676c5facc592349

SHA-17099307319c669356955e9aff11a3129d6b8d8b4

MD57219c43eea7362c7a402861f71b4496e