How do i change Themes? Updated December 04, 2017 04:26 Follow Open Truecaller and tap on the Menu : 1.) Tap on Settings . 2.) Tap on Appearance . Related articles What's the difference between Professional and free version? How to make Truecaller your default dialer Who can see my personal profile photos of my contacts? Introducing Truecaller 8 for Android with SMS capabilities and a brand new look! Caller ID box is covering "Answering buttons" (can't answer until call is over) Comments 0 comments Please sign in to leave a comment.