I will mention a few call blocking apps that can be used to block calls, Only i haven’t used any but 1 or 2 in this list so try them for yourself. I will mark the ones i have used with a star* Avast* avast vs mse Description

Protect your Android™ phone and tablet with the top-rated (4.7 stars!) free mobile security app with both antivirus and anti-theft.avast! Mobile Security keeps your device safe from viruses, malware, and spyware. It helps you locate your lost phone through our web-based phone locate feature. Remote device lock and/or memory wipe in its advanced Anti-Theft component keep your data safe. Handy tools like network meter, app manager, and even firewall (on rooted phones) give you complete control of your mobile phone. Download it today – totally free, with no catch.Trusted by millions of people and recommended by top Android authorities:★ AndroidAuthority: “The best just got better… nothing comes close.” ★ Android and Me: “The best anti-theft solution on the market.” ★ AndroidPolice: “Basically anything you would want should your device get lost or stolen”. ★ Droid-Life: “It doesn’t get much more extensive than this”. ★ PCAdvisor: “Your first port of call when looking for a security product”.One of the must have apps for Android!

AVG AntiVirus Security – FREE* Free, top-rated, real-time antivirus and anti-theft protection for Android™ devices. AVG AntiVirus FREE for Android™ protects you from harmful viruses, malware, spyware and text messages and helps keep your personal data safe. Download Free Now! Over 70,000,000 people already installed AVG’s antivirus mobile security apps. Join them now and: ► Scan apps, settings, files, and media in real time ► Enable finding/locating your lost or stolen phone via Google Maps™ ► Lock/wipe your device to protect your privacy ► Kill tasks that slow your device ► Browse the web safely and securely ► Monitor battery, storage and data package usage AVG AntiVirus FREE – mobile security software for Android. Quick & easy protection for your phone! With the AVG Android app you’ll receive effective, easy-to-use virus and malware protection, as well as a real-time app scanner, phone locator, task killer, app locker, and local device wipe to help shield you from threats to your privacy and online identity. Real-time security scanner protection keeps you protected from downloaded apps and games. Call Blocker (NQ Mobile Security (NYSE:NQ) A must have on your New Year app list– Call Blocker, to block unwanted calls and have a Peaceful New Year! The latest Call Blocker with Premium features will be a good call filter just for you. We now support Chinese, English, German, French, Portugal and Spanish. Have you ever wondered how to block those annoyed phone calls, or quickly back up your massive contact lists or just protect your privacy by not letting others see your phone call history or SMS? Now Call Blocker Can Help! Call Blocker blocks unwanted calls now and protect your privacy. Now with better developed features, you don’t have to worry about privacy leakage. Protect your private info 24×7. Root Call Blocker Pro (Paid) Root Call Blocker is a powerful call and SMS firewall for root users. Stop bill collectors and text message spammers 100% of the time with our truly unique root call manager. Some translations are missing in RCB 2. If you want to help us with a language, please visit http://bit.ly/wCgD4j to get started. Unlike other call filters, Root Call Blocker silently blocks calls at a system level. You need not even know its working and can choose to be notified only if specific numbers are blocked. Advantages: – Completely ignore spam calls and messages – Your phone never rings – Import large lists of numbers from files – Reject unknown, withheld, private and restricted numbers – Keep blocked calls and messages hidden – Block area codes or countries Call Blocker and Text Blocker (Gizmoquip) Gizmoquip Call Blocker is an easy to use and full featured call blocker that has 5 blocking modes to choose from including Blacklist, Whitelist, Contacts Only, Block All, and Accept All . Rejected Blocked calls are sent to voicemail. You can easily block annoying calls from people you don’t know or people you know but do not want to talk to. Unwanted incoming calls are automatically silently sent to voice mail when blocked. A notification Icon is displayed when a call is blocked so you can quickly see if any calls have been blocked. You can filter unwanted calls to block calls using any of the 5 blocking modes as follows. 1. Blacklist mode – blocks all numbers in you blacklist. Numbers can be added to the blacklist from contacts, call history, or manually entered. 2. Whitelist mode – blocks all numbers not in your white list. Numbers can be added to the whitelist from contacts, call history, or manually entered. 3. Contacts Only mode – blocks all calls from numbers that are not in your contacts. 4. Block All – Blocks all calls. 5. Accept All – Accept all calls. Also blocks incoming text messages using the same rules as incoming calls. Support wildcard matching using the # character. Example: Block all calls from area code 713, add 713-###-#### to your black list and all calls and text messages from area code 713 will be blocked.