Update 01-27-2012:
✯ Link to T-Mobile SGH-T989_UVLI4 (Stock Odin ROM)
T989UVLI4_T989TMBLI4_TMB.zip | 405.9 MB
How to Install Galaxy S2 T989 UVLI4 Official Update
If you are new to this and need a more detailed guide with all pre-requisites and installation steps with precautionary measures mentions in detail, please head over to a step by step guide:
How to flash stock ROM using Odin >>.
Steps are mentioned briefly here:
Step 1: Download T989 UVLI4 Firmware:
T989UVLI4_T989TMBLI4_TMB.zip | 405.9 MB.
Step 2: Once downloaded, extract the firmware zip file. You will get a .tat.md5 file.
Step 3: Now download Odin3_v3.04.zip, extract it and launch the exe file to start Odin.
Step 4: Put your device in download mode and connect it to computer.
Odin will now detect your device. If it does not, make sure you have your device USB drivers installed.
Step 5: In Odin, click on PDA button then browse and select the firmware .tar.md5 file.
Step 6: Now click on “Start” button in Odin.
It will take some time for the process to complete. Once done, you phone will reboot. Enjoy!