Video Venomous Red-Bellied Black Snake Discovered Inside New South Wales Man's Ute.Likewise, you can also access the 'My Apps' list where you will find all the apps you have installed on. If you have an Android device and want to disable Facebook Messenger, you have to follow these steps: Open Google Play Search for this application using the magnifying glass in the top right corner.It is very useful when for example you share the same Device with other guy or works on two accounts in Instagram e.t.c. How to Disable Dual App in XIAOMI Mi A2? Today I will show you how to use Dual App option in your XIAOMI Mi A2.