> Disable "App Vault", "Swipe up for google", "Wallpaper Carousel", "Find Device", "Mi Sync"
> most important thing "brain"
> (Don't confuse Mi Sync and Google Sync though)

 > First you have to enable developer option in your android smart phone
 
 > Now in developer option find "usb debugging"
 > turn it on and allow permission
 > now let your device connected to pc
 > and run "DebloaterX.exe" as admin
 > and select type 1 for auto remove (hit enter) 
 > and wait for script to debloat you device

 If samsung
 
 open settings > go to the about device > then click on the software info
 > you will see "build number" > tap on it 7 times!
 > it will show : " you are developer now"
 > go back and check at last you will see Developer option

 If redmi

 > open settings
 > click on "About Phone"
 > tap 7 times on "MIUI version"
 > now go to the "Additional settings"
 > at down part you will see developer option