Note: As noted on the page about un-hiding the Developer Options menu, not all devices allow you to re-hide this menu.
- Launch the Settings app.
- Choose Apps.
- Choose the screen for All apps.
- Scroll down to find Settings in the list of apps, then click it.
- Click "Clear data". When the app asks if you're sure, click OK.
- Relaunch the Settings app. Confirm that "Developer options" is no longer displayed.