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| How to Block Spam and Robocalls on Your Phone Easily |
Spam calls and robocalls have become one of the biggest annoyances for mobile phone users worldwide. From telemarketers to fraudulent scam calls, these unwanted interruptions can waste your time and even put your personal information at risk. Fortunately, there are simple and effective ways to block spam calls and regain control of your phone.
In this guide, we’ll explore how to block spam and robocalls easily on both Android and iPhone devices, including built-in features, carrier solutions, and third-party apps.
Why You Should Block Spam and Robocalls
- Avoid scams: Many robocalls are designed to trick people into giving away sensitive data.
- Save time: Constant interruptions can reduce productivity.
- Peace of mind: No more anxiety over unknown numbers.
- Protect privacy: Blocked callers can’t harass or track you.
1. Block Spam Calls Using Your Phone Settings
On Android:
- Open the Phone app.
- Go to Recent calls.
- Tap the number you want to block.
- Select Block/report spam.
👉 Some Android devices (like Samsung and Google Pixel) come with built-in spam filters that automatically identify and warn you about suspected spam calls.
On iPhone:
- Open the Phone app.
- Go to Recents.
- Tap the (i) next to the suspicious number.
- Scroll down and choose Block this Caller.
Pro Tip: On iPhone, you can also enable Silence Unknown Callers under Settings > Phone. This sends all calls from numbers not in your contacts directly to voicemail.
2. Use Carrier Services to Block Spam Calls
Most major carriers offer free or premium spam-blocking services.
- AT&T Call Protect – Blocks fraud calls automatically.
- Verizon Call Filter – Identifies spam calls and lets you block them.
- T-Mobile Scam Shield – Provides scam ID and scam block features.
In Nigeria and other African countries, MTN, Airtel, and Glo also provide call barring and Do-Not-Disturb (DND) services to help users block unwanted calls and SMS.
Check MTN DND here
Airtel DND details
3. Install Third-Party Apps to Block Spam Calls
If built-in settings aren’t enough, you can use trusted apps like:
- Truecaller (Android & iOS) – Identifies unknown callers and blocks spam automatically.
- Hiya (Android & iOS) – Provides caller ID and spam protection.
- RoboKiller (Android & iOS) – Blocks spam calls and even answers them with funny responses.
Download from Google Play Store or Apple App Store.
4. Register Your Number on the Do Not Disturb (DND) List
Many countries offer DND services where you can register your number to stop telemarketing calls. For example:
- Nigeria: Send “STOP” to 2442 (for all networks).
- USA: Register at donotcall.gov.
5. Best Practices to Avoid Spam Calls
- Don’t answer calls from unknown numbers.
- Avoid sharing your phone number publicly.
- Never give personal info to unsolicited callers.
- Regularly update your phone’s software and apps for better security.
Final Thoughts
Spam and robocalls aren’t just annoying—they can be dangerous. The good news is that with built-in phone features, carrier tools, and apps like Truecaller or Hiya, you can block these calls easily and keep your phone safe.
Take a few minutes today to set up spam protection on your phone. You’ll enjoy peace of mind knowing unwanted callers won’t be disturbing you again.
Recommended Apps: Truecaller, Hiya, RoboKiller
