From the Settings app, tap Display.
Scroll to and tap Navigation bar.
Tap or slide the Circle to Search switch to On.
Tap the Home button.
Tap the Camera icon.
Take a photo of what you would like to look for.
Tap and hold the Home icon.
Draw a circle around what you would like to search for.
There is also a tap function that will put a crop box around the approximate area you tapped.
Scroll up on your device to see your search results.
You can also use this function for text as well and can either circle existing text or write your own text to be searched.
You've completed the steps!
