This option may also be called About this device or About this phone.

If you are brought back to Settings, scroll down and tap Developer options under the “System” header.

If this method does not work for you, try another method.

If you have Marshmallow or later, you might have apps that start randomly due to a lack of battery optimization. This method helps optimize apps so they stop starting automatically. [1] X Research source

If you don’t see the app you’re looking for, try another method.