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  Yes. I've noticed three issues. Happened 2 weeks ago. First the home button then the swipe down menu only says no notifications and home button andsquare button is inop too. But i also cannot download at the google store.Is this related to your other, same named thread, here?
https://androidforums.com/threads/home-button.1157063/
or are you having 2 separate issues?
Ah ok then. Did all these issues happen at the same time? Do you recall doing anything to the device that was out of the ordinary such as dropping it, getting it wet, letting the device go completely dead, downloading an app from outside of reliable sources, attempting root, etc?  Yes. I've noticed three issues. Happened 2 weeks ago. First the home button then the swipe down menu only says no notifications and home button andsquare button is inop too. But i also cannot download at the google store.
actually its my daughters lg3 and she thinks she did something to it but didnt drop it or got it wet.  We did install comcast security but not sure if this happened at the same time.Ah ok then. Did all these issues happen at the same time? Do you recall doing anything to the device that was out of the ordinary such as dropping it, getting it wet, letting the device go completely dead, downloading an app from outside of reliable sources, attempting root, etc?
Have you tried a simple reboot to help?
yes. We rebooted. But when i tried to install the home button fix app i found that the phone fails to download anything.actually its my daughters lg3 and she thinks she did something to it but didnt drop it or got it wet.  We did install comcast security but not sure if this happened at the same time.
The device is an LG G3?? If so, I need to move this thread into that forum.....right now you started this thread in the LG G4 forum.actually its my daughters lg3 and she thinks she did something to it but didnt drop it or got it wet.  We did install comcast security but not sure if this happened at the same time.