samsung s6 _ reboot after phone calls

Samsung s6 flat G920F, mokee 7.1.2
3 minutes after I made phone calls, the phone will restart, and the reboot will not end
i have to force the combo for shot down e reboot the phone
this problem is shared with lineage os 14.1

idont know how i can message to main devs,
but i want to thanks all devs.
and request to see s6(g920f/I) device tree ,its ready to achieve mokee oreo.
please check this out.