1. Check the battery usage. It'll help determine what apps are draining your battery. 2. Try rebooting your phone. 3. Try running a Spyware app or software. McAfee might even already be installed. 4. All else fails...reset your phone. Good luck
What is happening that you are convinced? It would be hard to tell you what to do if you don't explain what's happening? You should be able to search for that information online and how to mitigate.
