iPhone 3GS (iPhone2,1) - Front view

iPhone 3GS

iPhone2,1

The iPhone 3GS was introduced in 2009, shipped in 8 GB, 16 GB and 32 GB configurations, was offered in Black and white.

Device facts (year, capacities, colours) from Apple Support. Capacities and colours can vary by model and region.

Firmware Details
Identifier
iPhone2,1
Model Number
A1325, A1303
BuildID
10B500
Release Date
February 21, 2014
Filesize
784.85 MB
Filename
iPhone2,1_6.1.6_10B500_Restore.ipsw
SHA256
37a4b3bb0cbc0cc4c94f4ec2987f23c9207644c2669084084c4a78e8325e6b91
SHA1
eb7f495760a500bb284b07f11492a4fadf687802
MD5
1b6a0a0c9701d3762be7c4e90799c0b5
Download URL
Verify your device

This page covers everything Apple has published for the iPhone 3GS (device identifier iPhone2,1).

Apple sells that device under several model numbers — A1325 and A1303 — which cover its regional and connectivity variants, and the firmware on this page works on all of them.

Before downloading, verify this is the correct device model:

  • Go to Settings → General → About on your device
  • Check that Model Number matches: A1325 or A1303
  • Or verify that Model Name is: iPhone 3GS

Make sure you select the correct model to avoid installation errors

Support history

Apple's firmware list for the iPhone 3GS starts with iOS 3.0 (Jun 10, 2009) and currently ends with iOS 6.1.6 (Feb 22, 2014).

That is 26 releases in total, spanning 4 years 8 months between the first and the most recent build.

iOS 6.1.6 is still being signed by Apple, so it can be restored, reinstalled, or updated to with Finder, iTunes, or the Apple Devices app right away.

Every build Apple has published for this device is listed below with its original Apple download link, build ID, release date, and checksums, so an older release can still be verified or archived after Apple stops signing it.

Across that history the device has received 4 major iOS versions: iOS 3 (5 releases) , iOS 4 (11 releases) , iOS 5 (4 releases) and iOS 6 (6 releases) .

Check downgrade status for the iPhone 3GS →