takes only three days , but who does not want to wait that long, perhaps time should read this article on elhabib.at :
iPhone OS 3.0 is already available on TorrentAuto3G Jailbreak App
To load the OS 3 version for the iPhone, you are looking for the best Google for ” iPhone1, 2_3.0_7A341_Restore.ipsw “, One of the first goal should be the required results. The firmware with 230 megabytes downloaded in about 6 minutes (Alice DSL 16,000) .Downgrade iOS 4.0.2 To 4.0.1 For iPhone 3GS Without SHSH Blobs Saved
After the firmware can be installed as follows : When connected to iPhone in the iPhone screen in iTunes you click and hold the ” ALT “key to ” restore “. It opens a file selection menu to the new firmware file can be selected. Then everything runs automatically, the installation takes about 10 minutes, then need the iPhone , of course, still time X to transfer the music and the rest of the stuff .yuwie network
Have fun !
Update: Enable Tethering
to use the tethering feature, ie the possibility of the iPhone as a UMTS modem is disabled by default on German iPhones T- Mobile. In order to use it yet , you need a modem script to be installed. This is simple and needs no jailbreak: Simply the Web site help.benm.at / help.php surf with the iPhone and there, ” Mobielconfigs “the download for the contract proper configuration file. The iPhone asks whether to install the script , which you answered ” Yes “. After that tethering under Settings – > General – to be found> network. The iPhone can now be used via USB or Bluetooth as a modem
