Wallpaper removed, home button doesn't work, screen doesn't lock and NFC keeps turning on

[AC Question]

Just turned my phone on after charging it and seems like all my setting have been changed as listed in the title. Not sure what to do to make things go back to normal.

 

[belodion]

What phone?

 

[AceG]

LG G4

 

[belodion]

Okay I'll move the thread to that forum.