How to stop all background processes in android? -

i hope stop backgroud processes.

i got know adb shell kill-all may job. exit 1 application pressing back,

then enter adb shell kill-all, however, find process entering adb shell ps | grep packagename.

does adb shell kill-all work?

if don't have kill background process adb shell command. can use task manager in play store. developed task manager myself, there source codes: https://code.google.com/p/my-test-project-lion/