Dalvik heapsize

36mb heap size is use before for low memory devices that have only 512mb of physical memory or ram, Running in gingerbread os etc. that uses only small amount of physical memory and not much features added on the Android operating system, The answer to your question is 36mb heap size is not gonna work in newer Android devices and it can cause bootloop, because the newer Android Operating System requires higher usage of physical memory for full functionality.



"vendor_build.prop and system_build.prop Is the same list in functionality they only have different location, the system combining them in to one build.prop, to check your full system combined build.prop install terminal emulator and enter- "getprop"



vendor.prop is should be for Rom versions and the system.prop is for manufacturer default Android features and device features configuration.