Download iOS 4.3.1 (8G4) for iPhone 3G[S]

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Looking for Beta Firmware?

Check if there are beta versions available for your iPhone 3G[S] on our beta portal.

Visit Beta IPSWDL
Firmware Identifier iPhone2,1
iOS Version 4.3.1
Release Date 1970-01-01
Update Date 2011-03-24
Sha1sum
6de986f2dbd16a65db122e7c54a70f31812d028a
Sha256sum
4492b1a28b3e60ee2f230cb11eeae2fa9fea9ebfde26d600cc6425e1bcf3e609
md5sum
694c93b5b608513136ba8956dff28ba7
Size 0.41 GB
FileName
iPhone2,1_4.3.1_8G4_Restore.ipsw
Status

Download IPSW (0.41GB) Check device info Check Beta Firmware
No Information About the release Notes available at this moment.

Recommended Articles.

Apple Releases iOS 18 Beta 2 with New Features and Enhancements
Apple Releases iOS 18 Beta 2 with New Features and Enhancements
#News
Downgrade and dualboot status of almost all iOS devices
Downgrade and dualboot status of almost all iOS devices
#Tutorials
What are the new features in iOS 18.1.1?
What are the new features in iOS 18.1.1?
#News
How the Serotonin semi-jailbreak for iOS 16 works
How the Serotonin semi-jailbreak for iOS 16 works
#Tutorials

Frequently Asked Questions

What is IPSWDL.COM?

+

IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.

What is an IPSW file?

+

How can I use an IPSW file to restore my device?

+

Where can I download IPSW files?

+

What is the difference between IPSW and OTA updates?

+

Can I downgrade my iOS version using an IPSW file?

+