jailbreak
iOS 3.1.2
Jailbreak iPhone 3G using blackra1n
Jailbreak iPhone 3G using redsn0w
iOS 3.1.3
Spirit jailbreak firmware 3.1.3
Jailbreak firmware 3.1.3 using redsn0w 0.9.4
How to make a custom ipsw for firmware 3.1.3 using PwnageTool 3.1.5
How to make a custom ipsw using sn0wbreeze
iOS 4.0
Jailbreak iOS 4.0 with redsn0w 0.9.5
Jailbreak iOS 4.0 with sn0wbreeze
Jailbreak iOS 4.0 with PwnageTool 4.0.1
How to copy a SHSH from Cydia to PC to restore to iOS 4.x with it
How to restore firmware with a SHSH saved in PC with TinyUmbrella
iOS 4.0.1
Jailbreak iOS 4.0 with redsn0w 0.9.5
How to copy a SHSH from Cydia to PC to restore to iOS 4.x with it
How to restore firmware with a SHSH saved in PC with TinyUmbrella
iOS 4.1
Jailbreak with redsn0w 0.9.6 beta for Windows/Mac
DECODE
Maximum baseband decoding 05.13.04 with ultrasn0w 0.9.3
Ultrasn0w installation without internet connection
Useful
Activate Internet Tethering using MyWi
Find out if your phone can be jailbroken/decoded with F0recast
How to activate internet tethering from Cydia
How to enable/disable multitasking and homescreen wallpapers on iOS 4.0 without redsn0w
How to restore any firmware through iTunes
How to put an iPhone in DFU Mode
How to enter an iPhone into Recovery Mode
How to use iREB to get rid of 16xx and Recovery Loop errors
How to port Voice Control to iPhone 3G