he proximity sensor does not work during a call, the screen does not go out

he proximity sensor does not work during a call, the screen does not go out
0

#1

ZTE Nubia z7 max
the proximity sensor does not work during a call, the screen does not go out.
occurs after the installation of gapps, at least I noticed.
firmware is MK71.2-nx505j-201801131410-NIGHTLY.zip