Film any way you want with BIGVU.
In order to film horizontally, you must make sure Auto Rotate is on!
The auto-rotate button automatically rotates your device's screen when you flip your device between landscape and portrait mode.
Let's learn how to enable and disable auto-rotate or orientation lock on an Android device.
Open the notification bar by sliding down from the top of your screen
Find "Auto-rotate", "Auto-rotation", or "Orientation Lock" (depending on your device) in the Quick Settings menu
Tap on the icon to enable or disable the feature
1. Go to settings
2. Select "Display"
3. Scroll down until you reach "System" and select to turn on Auto-Rotate