I dont like facebook for their dirty privacy issues. So The Pre installed Facebook and Messenger on my device (which I disabled) are enabled automatically, for me it is a huge privacy concern. I am on Max Pro M2.
Disable all these 4 apps
They're Already disabled.
Clear all the data of these apps and reboot your device
Thank you for your asking. I'd tried to disable Facebook & Messenger this morning and the apps remains disabled. Please follow the steps below
1. Settings>App & notifications>Show system
2. Tap "Facebook/Facebook App Installer/Facebook App Manager/Facebook Services/Messenger"
3. Storage>Clear Cache>Clear Storage>Force Stop>Disable
*Pop-up notification "If you disable this app, Andriod and other apps may no longer function as intended."
*Pop-up notification "Replace this app with the factory version? All data will be removed.