Here's the tutorial we promised. If you want more information, see our demonstration and news article. Otherwise, watch the video above to install MAGLDR and a custom ROM to your Samsung Focus or Omnia 7.

Steps

1. Download MAGLDR, and the ROM of your choice (see the bottom of that thread for ROM choices)
2. Obtain the Samsung USB Drivers For Mobile (Google it, or search Samsung's website)
3. Turn off your device
4. Hold Volume Up, Camera, and Power until it says "Download Mode"
5. Connect it to your computer
6. Run the MAGLDR setup
7. Once the phone boots back up, turn it off, and hold Volume Down, Camera, and Power until it asks for a format.
8. Press Back
9. Connect your phone to your computer and let all drivers install
10. Run the ROM setup
11. Boot back into Format mode and press Start twice
12. Profit! 

The steps are a lot easier than they sound. Trust me. Any comments or questions, let us know. Also, for more videos like this, be sure to subscribe to our Youtube channel.