Those three apps are often installed by default in the most of android systems. They can be easily removed with adb. But what they do exactly? What type of data they collect and send online?
U need universal android debloater it works via adb and u can delete apps temporarily until factory reset,u can also delete a lot other Chinese spyware like msa daemon which sending tons of data from your phone.https://github.com/0x192/universal-android-debloater And yeah this apps always come preinstalled with any xiaomi phone for Facebook surveillance :)