It worked in Oxygen OS but now lagging. Fig. 1 No appearance of poketops and pokemons, loading sign at the left top corner
System: CM13 with GApps installed
Phone: Oneplus 2
Oneplus 2 and Pokemon Go do not work well together as of August 2016 if GPS is in the high accuracy mode.
If you enable GPS only mode and restart then Pokemon works normally.
Q & A