I have to block a cell phone number and looking for some easy process to do so. Guys, please suggest me. I have been receiving a call from a particular cell phone number for last one week and it is really very irritating to entertain. I want to block that particular number. Guys, I have searched some methods on the internet, but these are so complex to understand. I am looking for some easy steps to block numbers on cell phone. So please post your suggestions along with your experience.