Go to settings>App> Mobile legends> Clear Data & Cache.
Open filemanager. Go to Storage>Android>data>com.mobile.legends
Delete folder and create a "file" named com.mobile.legends.
Minimize, Go to playstore search Mobile legends then uninstall.
Restart your phone.
Open toolbox find some hammer and hammer your phone.
Bin your phone afterwards.
Done!
Feedback if working.