how to show developer options in android mobile settings

new version of android like andoid 4.2, 4.4.not show the developer options in settings so i am teach you to how to show developer options in settings. so follow these steps.

1. click settings icon and click about phone
   
   
2. now you see the many heddings so click build number 4 to 5 times.
3. now you see the messege you are now a developer.
4. so go back and you see developer option in your settings added.
   
5. if you face any problem please comment below,i solve your problem.