Guide for Truecaller: Number Search & Spam Identification

Guide for Truecaller
I made this guide for my interests and share experiences with others.

My apps has some tips such as:
+ Why does the app have to run in the background to get Caller ID to work?
+ Why isn’t Caller ID working on my iPhone?
+ Can I reveal the identity of the spam caller?
+ I deleted the app but I still get notified about spam calls

+ ...
If you have anyproblem about the application, please contact me at: [email protected]