Timeline

2008

December

• December 31 -- The dev team will release yellowsn0w, the iPhone 3G unlock for baseband 02.28.00 (coupled with iPhoneOS ver 2.2). [1]

• December 21 -- MuscleNerd, of the dev team does a live demo of the 3G unlock, dubbed as 'yellowsn0w': http://qik.com/video/729275

August

• August 18 -- The dev team releases QuickPwn, a 2.x pwnage/ramdisk combination exploit that allows jailbreaking without needing to create custom IPSWs.

July

• July 22 -- TA_Mobile hardware dumps the 3G baseband (bootloader 5.8 & FW 1.45.00) by desoldering the NOR.
• July 19 -- The dev team releases PwnageTool 2.0, jailbreaking and unlocking the 2.0 software on the iPhone 2G and jailbreaking the 2.0 software on the iPhone 3G.
• July 11 -- iPhone 3G is released.

June

• June 9 - iPhone 3G is announced at WWDC '08.

April

• April 3 -- Dev team releases PwnageTool 1.0, making use of the ramdisk exploit, to write to the kernel, to write to the NOR.

March

• March 12 -- Dev team releases dual-boot jailbreak method, only to be silently fixed in 2.0.
• March 4 -- George Zhu (n000b) releases ILiberty / ILiberty+.

February

• February 11 -- Zibri releases ZiPhone, the first all-in-one unlock, activate, jailbreak solution.
• February 8 -- geohot releases software unlock for 4.6, Apple states 25% of phones were never activated with AT&T.

January

• January 28 -- Dev team releases soft upgrade jailbreak for 1.1.3.
• January 18 -- Geohot and his friends unlocked 1.1.2 OTB 4.6 by test point, the unbeatable version at that time.
• January 18 -- Dev team posts YouTube video of a jailbroken 1.1.3, which was made possible by the dual boot jailbreak from bgm.

2007

November

• November 15 -- New baseband bootloader (4.6) comes out, new iPhones can't be unlocked.
• November 2 -- Jailbreakme is released, bringing jailbreaking to the mainstream iPhone user.

October

• October 23 -- iPhone-Elite Team releases the Virginizer.

September

• September 11 -- The dev team releases iUnlock, first free software unlock.
• September 10 -- IPSF releases first paid software unlock.

August

• August 23 -- geohot and team release hardware unlock method.
• August 21 -- Installer.app is released, first GUI apps are distributed.

July

• July 23 -- First phones are used with other carriers by means of SIM hacks.
• July 20 -- nightwatch adapts a toolchain to the iPhone. The first apps are compiled.
• July 9 -- The dev team releases a jailbreak method. The first use of this is ringtones.
• July 3 -- DVD Jon first cracks activation. People can use the apps on the phone without a subscription.

June

• June 29 -- iPhone is released. World's most hyped consumer product.