[mothered]

As you're someone who I'm almost certain secures their device, what do you do with an Android phone to make sure it's up to your privacy and security standards?

Too much to mention.

Have a look at my post #6 In this thread.
And the second post here.

Where applicable, It's applied to my cell phone. Of course, device encryption Is also part of the equation. There's more, but they're a good starting point.