how to flash galzxy s back to t-mobile

[lawrence11]

i used oden to downgrade my phone but it only works for at&t galaxy and NOT!! for tmobile now it dont even boot up all the screen say is at&t it keeps flach at&t on it

someone help me i also took it to tmobile they dont know if anyone know what to do to put it back to tmobile HELP PLZ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

[ls377]

Use this:
Stock TMO [T959UVJFD] Flashing - Android Forums