Sometimes, apps on your Android phone misbehave and let you know. … Touch the Force Close button to shut down the errant app. When you see no warning or an app appears to be unduly obstinate, you can shut ‘er down the manual way, by following these steps: Open the Settings app. Choose Apps.
Is it OK to force stop an app?
Force Stop can still be used to kill frozen apps with Android P, but this should now happen automatically. Clear Cache remains in place with Android 9.0, but Clear Data has been relabeled to Clear Storage.
Should you force close apps on Android?
You should force an app to close only if it’s unresponsive.” On a similar theme, Google senior vice president Hiroshi Lockheimer tweeted back in 2016 to say force-closing Android apps “could very slightly worsen [device performance] unless you and algorithm are one (you kill something, system wants it back etc).”