How To Enable Dev Mode / Dev Option

*Developer options are hidden by default, so you need to enable them before you can access any of the available settings. The exact process here depends on what version of Android you're running, and some device manufacturers (such as Samsung) move around where some of the menus are located. 1 Go to 'Settings' , then tap 'About device' or 'About phone' . 2 Scroll down, then tap 'Build number' seven times. Depending on your device and operating system, you may need to tap 'Software information' then tap 'Build number' seven times. 3 Enter your pattern, PIN or password to enable the Developer options menu.