How to keep RAM free and save battery in Android

Android smartphone user always try to kill the background running apps to free the RAM and battery that can make a mobilephone faster. Most of the user who have 256 or 512 RAM they must try to do that. Some user uses DU battery saver pro or speed booster or ram booster or apps killer and many other utility apps but these apps take space too. So today you will know how to

At first uninstall all the utility apps its very simple process, now start following the bellow step

How to keep RAM free and save battery

Go to mobile settings now go to about phone option
now touch or tap more than five or six times on the text there build number option
now you will see there is a option open developer option some mobile phone also have a menu name developer option that so easy just touch it
now open the developer option and scroll at down then you will see a option don't keep activities give there a tick
now limit the background process limit to one.

finally you have successfully done.


Note: After every reboot or restart you should do it again .

This process will keep your ram free and save your battery in android smartphone. Share this post if you like.