Firmware/iPhone/3.x

iPhone

Version	Build	Codename	Baseband	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
3.0	7A341	Kirkwood	04.05.04_G	17 June 2009	iPhone1,1_3.0_7A341_Restore.ipsw	2afd3f8ede17390737f508473ed205506a0bd23f	240,394,111	iPhoneDocumentation_3.0.ipd
3.0.1	7A400			31 July 2009	iPhone1,1_3.0.1_7A400_Restore.ipsw	34c391fbbc7b31b159372766de39ce5c9cc26ebb	240,439,502	iPhoneDocumentation_3.0.1.ipd
3.1	7C144	Northstar		9 September 2009	iPhone1,1_3.1_7C144_Restore.ipsw	b7b5f436f81c6f855410e8b44a3d432ccaacd6fc	252,536,460	iPhoneDocumentation_3.1.ipd
3.1.2	7D11			8 October 2009	iPhone1,1_3.1.2_7D11_Restore.ipsw	e4a1171542dbbd3093516d9c02047b9f7e143050	252,515,888	iPhoneDocumentation_3.1.2.ipd
3.1.3	7E18	SUNorthstarTwo		2 February 2010	iPhone1,1_3.1.3_7E18_Restore.ipsw	eab23a7f8d2a17cb71046c50fc5f67ec390a3c2b	238,319,275	iPhoneDocumentation_3.1.3.ipd

iPhone 3G

Version	Build	Codename	Baseband	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
3.0	7A341	Kirkwood	04.26.08	17 June 2009	iPhone1,2_3.0_7A341_Restore.ipsw	94f1fb43de12bff0f168ce690b7e794cc6220ae3	241,229,233	iPhoneDocumentation_3.0.ipd
3.0.1	7A400			31 July 2009	iPhone1,2_3.0.1_7A400_Restore.ipsw	a148ff39fa4dea499e7a9dd007b63e90c4f56666	241,274,617	iPhoneDocumentation_3.0.1.ipd
3.1	7C144	Northstar	05.11.07	9 September 2009	iPhone1,2_3.1_7C144_Restore.ipsw	9b3b3c148170b012012278efda9ff5c38282d559	253,361,339	iPhoneDocumentation_3.1.ipd
3.1.2	7D11			8 October 2009	iPhone1,2_3.1.2_7D11_Restore.ipsw	b1a6ab2771bb5da372ba75a8fa3e1d72b71359d0	253,340,786	iPhoneDocumentation_3.1.2.ipd
3.1.3	7E18	SUNorthstarTwo	05.12.01	2 February 2010	iPhone1,2_3.1.3_7E18_Restore.ipsw	f5950afca546f93e281ba3cdb08bc0cfed7f0896	239,139,281	iPhoneDocumentation_3.1.3.ipd

iPhone 3GS

Units with the new bootrom began shipping around September 2009.

Version	Build	Codename	Baseband	Release Date	IPSW Download URL	SHA1 Hash	File Size	Release Notes
3.0	7A341	Kirkwood	04.26.08	17 June 2009	iPhone2,1_3.0_7A341_Restore.ipsw	d8534408c8679c830fd0c4e36ef9762c11ef73df	312,292,933	iPhoneDocumentation_3.0.ipd
3.0.1	7A400			31 July 2009	iPhone2,1_3.0.1_7A400_Restore.ipsw	30006575af931e3da0521febace005152cdb8853	312,330,244	iPhoneDocumentation_3.0.1.ipd
3.1	7C144	Northstar	05.11.07	9 September 2009	iPhone2,1_3.1_7C144_Restore.ipsw	527c74f87588afa1d69c1e2c08eedc88f113013a	321,011,474	iPhoneDocumentation_3.1.ipd
3.1.2	7D11			8 October 2009	iPhone2,1_3.1.2_7D11_Restore.ipsw	6998bb7d9e869b2d89a08853312f9457d070fb1f	321,015,700	iPhoneDocumentation_3.1.2.ipd
3.1.3	7E18	SUNorthstarTwo	05.12.01	2 February 2010	iPhone2,1_3.1.3_7E18_Restore.ipsw	8cb3775e62c6f72059a962bf891b4e145b965052	305,122,343	iPhoneDocumentation_3.1.3.ipd