Samsung SGH-I997 at&t Firmware or Tools Free
Download HERE
Procedure :
- Download Mode
- Press and Hold Volume up or Volume down button and insert USB cable, and then continue to hold volume buttons until the phone enters Download Mode.
- How to Flash with Odin
- Run odin
- Select the file in pda field flash ( Note : It if hang on logo reset it after flash)
- To put recovery mode hold power button and both volume buttons, release power button when Samsung logo appears, continue to hold volume buttons until recovery screen appears.