Enable Tethering on iPhone 3.0

How to enable tethering on iPhone 3.0 (Use your iPhone as a Modem):
  1. go to this website over your iPhone http://help.benm.at/
  2. Then look for (Mobileconfigs) and click on Create.
  3. Then on (APN) type:
  4. for Mobily postpaid (web1).
  5. for Mobily prepaid (web2).
  6. for STC (Jawalnet.com.sa)).
  7. Then on (Enable tethering) click on OFF (it should show ON).
  8. After that click on (GENERATE!).
  9. Then you will get a file click on Install.
  10. you will get here a warning click on Replace or OK.
  11. After that reboot/restart your device.
  12. For MMS (STC MMS the Setting are):
  13. (APN: jawalnet.com.sa).
  14. (MMSC: http://mms.net.sa:8002).
  15. (MMS proxy: 010.001.001.001:8080).
  16. (MMS MAX Message size: 409600).

Hope the help my iPhone Saudi Friends...