The Galaxy S20, S20+, and S20 Ultra have Bixby integrated throughout. If you accidentally activate Bixby, you can disable it by going to Settings > System > Bixby and selecting the “Disable” option.
Disable Bixby on Samsung Galaxy S20
Steps to disable Bixby on Samsung Galaxy S20
To power on the device, press and hold the side key for about two seconds. ..
Tap on the Side key to access the side settings.
To turn off the power on your device, press and hold the power button for a few seconds.
To disable Bixby on the side key, make sure Open Bixby isn’t toggled on under Double press. ..
