This is the Mac OS X system the iPhone runs. Latest Apple download links can be found here.
Comparison of firmware versions
Version
|
Build
|
Baseband
|
IPSW Download URL
|
SHA1 Hash
|
Comments
|
Can be jailbroken?
|
Can be unlocked?
|
File Size
|
1.0.0
|
Heavenly 1A543a
|
03.12.06_G
|
iPhone1,1_1.0_1A543a_Restore.ipsw
|
|
Initial US shipment.
|
Yes
|
Yes
|
|
1.0.1
|
Heavenly 1C25
|
03.12.06_G
|
iPhone1,1_1.0.1_1C25_Restore.ipsw
|
|
|
Yes
|
Yes
|
|
1.0.2
|
Heavenly 1C28
|
03.14.08_G
|
iPhone1,1_1.0.2_1C28_Restore.ipsw
|
|
|
Yes
|
Yes
|
|
1.1.1
|
Snowbird 3A109a
|
04.01.13_G
|
iPhone1,1_1.1.1_3A109a_Restore.ipsw
|
|
|
Yes
|
Yes
|
|
1.1.2
|
Oktoberfest 3B48a
|
04.02.13_G
|
No download available
|
|
Initial Euro shipment.
|
Yes
|
Yes
|
|
1.1.2
|
Oktoberfest 3B48b
|
04.02.13_G
|
iPhone1,1_1.1.2_3B48b_Restore.ipsw
|
797c02e7d660940e8d9a16cc7229ccf3f67dd8b1
|
|
Yes
|
Yes
|
|
1.1.3
|
Little Bear 4A93
|
04.03.13_G
|
iPhone1,1_1.1.3_4A93_Restore.ipsw
|
b3dec7580bd00dc4faf28449d9618ef40aeacc96
|
|
Yes
|
Yes
|
|
1.1.4
|
Little Bear 4A102
|
04.04.05_G
|
iPhone1,1_1.1.4_4A102_Restore.ipsw
|
000811bac096011b50ebf6ec1ec2285b62fda4cb
|
|
Yes
|
Yes
|
331928
|
2.0
|
Big Bear 5A347
|
04.05.04_G
|
iPhone1,1_2.0_5A347_Restore.ipsw
|
9c510a3cfce789fa5f92a8f763c231bac82ff6d4
|
|
Yes
|
Yes
|
|
2.0.1
|
Big Bear 5B108
|
04.05.04_G
|
iPhone1,1_2.0.1_5B108_Restore.ipsw
|
61de6a2bd6ceddc9ecabad1671b91a59b3824bc4
|
|
Yes
|
Yes
|
496192
|
2.0.2
|
Big Bear 5C1
|
04.05.04_G
|
iPhone1,1_2.0.2_5C1_Restore.ipsw
|
b84b57bea919bdc720287ec908c1378e7d7b5e1b
|
|
Yes
|
Yes
|
|
2.1
|
Sugar Bowl 5F136
|
04.05.04_G
|
iPhone1,1_2.1_5F136_Restore.ipsw
|
353b7745767b85932e14e262e69463620939bdf7
|
|
Yes
|
Yes
|
|
2.2
|
Timberline 5G77
|
04.05.04_G
|
iPhone1,1_2.2_5G77_Restore.ipsw
|
cbfc6ff886ce89868a55547b9fb980dbf92e6418
|
|
No
|
Yes (by upgrading from an unlocked device)
|
|
Version
|
Build
|
IPSW Download URL
|
SHA1 Hash
|
Comments
|
Can be jailbroken?
|
File Size
|
1.1.0
|
Snowbird 3A100a
|
No download available
|
|
Initial shipment.
|
Yes
|
|
1.1.0
|
Snowbird 3A101a
|
iPod1,1_1.1_3A101a_Restore.ipsw
|
|
|
Yes
|
|
1.1.1
|
Snowbird 3A110a
|
iPod1,1_1.1.1_3A110a_Restore.ipsw
|
84bbc6ea8bf29745195bc9926c1874f7c2a36f32
|
|
Yes
|
|
1.1.2
|
Oktoberfest 3B48b
|
iPod1,1_1.1.2_3B48b_Restore.ipsw
|
|
|
Yes
|
|
1.1.3
|
Little Bear 4A93
|
iPod1,1_1.1.3_4A93_Restore.ipsw
|
8dca23eec69d5ae58fbf3d4a23276e46cbb2e3c6
|
|
Yes
|
|
1.1.4
|
Little Bear 4A102
|
iPod1,1_1.1.4_4A102_Restore.ipsw
|
c148d1eb1c979bb6434175411d4a372103a4fdd2
|
|
Yes
|
|
1.1.5
|
Little Bear 4B1
|
iPod1,1_1.1.5_4B1_Restore.ipsw
|
1b818911316e4248ee01d3ec67f9d39afc3db240
|
|
Yes
|
|
2.0
|
Big Bear 5A347
|
Download link = warez
|
ae82798e85f9953b0f4798bad36187cb020c9d22
|
2.0+ is a paid upgrade series
|
Yes
|
|
2.0.1
|
Big Bear 5B108
|
Download link = warez
|
a81b6e7af4b85ef436d047f9da57c0f694d8964a
|
|
Yes
|
|
2.0.2
|
Big Bear 5C1
|
Download link = warez
|
c8b6f9fefa3f3777c56285dfe4c735b1e08a81a2
|
|
Yes
|
|
2.1
|
Sugar Bowl 5F137
|
Download link = warez
|
fc7f6d0972927df502ffca47438ca75dcccffaf3
|
|
Yes
|
|
2.2
|
Timberline 5G77
|
Download link = warez
|
081a7de363230fb38d0ce092cbbe42f2a50c8a5f
|
|
No
|
|
See also
Resources