what is ZRAM in Android ? How to increase ram in Android.

What Is ZRAM in Android

• The zram is a compcache memory.
• zram is a combination of sram and dram. 
• zram is a technology which can be used to Linux kernel.

• And how to enable zram in Android is root rooting Android.
• after rooy Android to install karnal ouditer app. 

• And find the vertual memory an see above image .
• After increasing the value to 512mb.
• And finally, reboot your phone.