Unknown Call & Contact Blocker

Let’s be real — your phone is supposed to be your space. Your connection to friends, family, work. But lately, it feels more like a public nuisance hotline. The second you think you’ve silenced one spammer, three more pop up with fake warranty offers, sketchy loan deals, or that robotic voice asking about your car’s extended warranty. It’s exhausting. It’s invasive. And it’s time to fight back. That’s where Unknown Call & Contact Blocker Mod comes in, not as another app, but as your personal digital bouncer. This isn’t about just declining calls; it’s about reclaiming the peace and privacy your smartphone was meant to provide. With the Pro features unlocked right out of the gate in this mod, you’re getting a premium defense system against the modern plague of unwanted communication.

Why Your Phone Deserves This Bodyguard

Think of Unknown Call & Contact Blocker Mod as the most aggressive, intelligent spam filter you can get for your calls and contacts. While your default phone app might show you a number and leave you to guess, this app works in the background, cross-referencing massive databases of known spammers, telemarketers, and fraud numbers. But it goes deeper. It learns from you. Every time you mark a call as spam, it gets smarter, building a personalized blacklist that protects you more effectively over time. The core loop is beautifully simple: install, set your rules, and forget. The app does the grinding for you, silently screening every incoming call, letting through only the people you want to talk to. It blew up because it solves a universal, daily frustration with a set-it-and-forget-it elegance that actually works.

Unlocking the Pro Power: Your Mod Menu

With the mod APK, the entire Pro toolkit is unlocked from the moment you install. No subscriptions, no trial periods. Here’s how to weaponize it. First, dive into the app’s settings immediately after opening. You’ll see options grayed out in the standard version are now fully active. The key is the Blocking Rules section. This is your command center. To activate the most powerful feature—blocking all unknown/private numbers—go to Blocking Rules → Block Hidden Numbers and toggle it on. Want to be more surgical? Head to Block by Prefix or Pattern. Here, you can block entire area codes or number sequences common to spammers in your region. The mod also unlocks the Automatic Call Recorder for Pro. To use it, go to Settings → Call Recording → Enable Auto Record. You can set it to record all calls, only unknown numbers, or specific contacts. This is a clutch feature for keeping evidence of harassment or simply for note-taking.

Pro-Tip: The Silent Kill Switch

Most users just block and move on, but the real power move is using the “Silently Reject” option. Found in the Call Blocking Action settings, this makes blocked calls die instantly on the caller’s end—they’ll hear one ring or go straight to voicemail without ever ringing your phone. This saves your battery, prevents distraction, and, psychologically, makes the spammer think the number is dead, potentially getting you off their list faster than a loud, obvious rejection.

Context & Performance: Making It Work For You

This mod of Unknown Call & Contact Blocker Mod is optimized for Android 5.1 and up, but it runs lean. It won’t drain your battery like some overzealous security apps because it’s not constantly running heavy scans; it acts at the moment of the incoming call. Compared to other blockers, this one stands out for its deep integration with your contact list and its pattern-based blocking, which is rare in free apps. If you’re on a mid-range or older device, go into the app’s settings and disable “Cloud Lookup” if you’re on a slow data connection; the local database and your personal blacklist will do most of the heavy lifting. The beauty of this mod is it delivers what paid subscription services like Truecaller’s premium tier offer, but locally on your device, often with better battery efficiency.

Getting It On Your Phone: The Fast Guide

Since this is the modded Pro APK, you won’t find it on the Play Store. Don’t worry, sideloading is simple. First, before you download anything, go to your phone’s Settings > Security (or Apps & Notifications) and enable “Install from Unknown Sources” or “Install unknown apps” for your browser or file manager. Next, download the Unknown Call & Contact Blocker Mod APK file (version 1.6.0, about 6.5 MB) from a trusted mod site. Once downloaded, open the file. Your phone will ask for confirmation—tap Install. After a minute, you’ll see the “App installed” message. Open it, and you’re in. The Pro features are already active; no key, no login required. You can now immediately configure your fortress. Remember, after installation, you can toggle that “Unknown Sources” setting back off for security.