OnePlus OP7T - Quick Activate the Assistant App; Utilities

Enable this to press the power button twice to
quickly turn on the camera.
Quick activate the assistant app
Enable this to hold the power button for 0.5s to
activate the assistant app, and 3s to power off.
Utilities
 Quick launch: Enable this so that a long press
on the fingerprint identification area launches
quick pay or activates apps when the phone
is locked.
 Parallel Apps: Create multiple accounts for
the same social media apps. Refer to "Parallel
Apps" for more information.
 App locker: You can add the apps that you
want to lock with a password.
 Scheduled power on/off: Set the time for
power on/off.
 OnePlus Switch: Quickly migrate data with
OnePlus Switch. Refer to "Transfer data to
OnePlus 7T" for more information.
 OnePlus Laboratory: Enable or disable DC
dimming.
 Quick reply in landscape
In landscape mode, you can quickly reply
when you receive a message from apps like
WhatsApp.