Close all apps at once on Nexus 7 or android phone
If you always switch from the android apps or games on Nexus 7 or android phone, some of them will be running in the background and use out of memory or battery life, like GPS. You have to re-open active app and close all to save battery. Rebooting the device can force all open apps to close fresh at once, but that takes a long time.
Advanced Task Killer is android app that help you kill all open android apps at once on Nexus 7 or android. How can I do that?
* In main screen, Tap on "Active Apps" tab. You will see a "Exit All" button next to active applications. Tap on it to close all apps at once. you can also kill one individually in the running apps lists. However, it is no way to close android services and processes like Settings within Task Manager.