Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
r u using default app? i hit home and check the apps that are running it still shows msg app runningNo problem here. Open app, read (or send) messages, hit HOME, app closes.
r u using default app?

i hit home and check the apps that are running it still shows msg app running
how come all other apps close after i hit "back" but message app does not?Yup, that's why I replied.
That's expected behaviour. This is Android, remember? Idle apps will remain like that unless either reactivated by the user or the OS decides that it's unlikely to be required and should be politely ended.
how come all other apps close after i hit "back" but message app does not?

in order to clear memory i have to force exit then
everytime i click the ram tab and click clear memory, there's always 16-20 applicaitons being closedWhy do you need "to clear memory"? Are you getting low-memory warnings from the OS? If not then let Android do what it's designed to do i.e. manage its resources automatically.
everytime i click the ram tab and click clear memory, there's always 16-20 applicaitons being closed

Yup, that's why I replied.
That's expected behaviour. This is Android, remember? Idle apps will remain like that unless either reactivated by the user or the OS decides that it's unlikely to be required and should be politely ended.