Used to display a caller's phone number, caller ID readers were hot items in the '90s. However, even today, in the era of the smartphone, the infrastructure for those caller ID services is still around. With TrueCaller app for Android you can see who's calling before you answer to help you screen calls. It can even blocks bill collectors and other annoyances.
When you first set up this app, it requests that you sync it with Facebook to add your friend's numbers and pictures. It taps into the numbers and pictures of people already in your contact … Read more