Use this to quickly find and access settings in iOS:
1 Open the Settings app on the iPhone, iPad, or iPod touch
2 At the primary Settings app screen, tap and pull down on the settings screen to reveal the “Search” box at the top of the Settings screen
3 Type your search parameters to find the matching options in Settings app, then tap on any of the results to jump immediately to that portion of the Settings app.
Fast and easy!