Specifications

Hold Stop, Turn on, Press open/close and Skip(=>>) at the same time. Select
region on the menu that appears
United DVD 2151
Make sure you don’t have any DVD inserted and Door Closed. With the remote
control: press SETUP, NEXT, STOP, PAUSE/STEP, press PREV, press NEXT.
United DVD 2255, United DVD 3151
Open tray, enter 3308 (you'll see **** on the top left of the screen). Enter region
code of your choice (0-6. 0 is all regions) (you'll see the number of the region
selected on the top left of the screen). Push play
United DVH 3160
Turn the machine on and open up the DVD tray. Using the remote control press
9817 or 3838, and the magic menu appears. Change the region to whatever you
want or set it to 9, which is Multiregion - press the "ent" button until it matches
your choice. You can also alter macrovision from this menu.
Venturer STS32S
Turn machine on by power on button not from stand by. Open drawer, while
drawer is open. Type in 9,8,1,7. Press ENT. Until you reach region 9, then press
RETURN. Close drawer, Switch machine OFF then ON again.
Vieta DVD-Uno
Press, OPEN, SETUP, SHUFFLE, STEP, NEXT. Then select the right region
Voxson DVD330
Turn the player on. Using the remote control, key in the following: Setup, Next,
Stop, Pause, Prev, Next. You should now be in a hidden menu. Using the remote
control, press Arrow button to the REGION ID. Press Arrow Up and Arrow Down
to change region from VER1 to VER6 or select BYPASS for region free. Press
Select, then Setup on the remote control. Insert the DVD into the player tray and
then press Play.
Voxson T172
When "Set-up Menu" appears while pressing following buttons, the
screen remains the same. Please do not place the disc inside the unit
while doing the sequence for the region code. Press, "Setup", Press "1" for region
1, "2" for region 2 etc. or "7" for bypass all region codes. Press "PAUSE/STEP".
Press |<< "Previous, Press |>> "Next", Press "Setup".