How to stop scam calls on your phone
Domain specialist and verified guide author at HowToHub.
๐ฏ Quick Guide Summary & Core Answer
Here is the direct answer on how to stop scam calls on your phone in 6 sequential steps:
โก TL;DR / Key Takeaways
- Follow a structured, expert-verified sequence of 6 steps to successfully stop scam calls on your phone.
- Focus on the critical milestones: Register with the national Do Not Call registry and Report active scam numbers to the FTC.
- Read the fact-checked tips and warnings to avoid common pitfalls during execution.
Step-by-Step Instructions
Register with the national Do Not Call registry
If you live in the US, register your phone number with the official Do Not Call registry. Go to [donotcall.gov](https://www.donotcall.gov/) or call their toll-free number to register. This list makes it illegal for legitimate telemarketers to call your number. While scammers will ignore this list, it helps you identify unauthorized calls immediately. It filters out compliance-abiding corporations from the network lines. It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Activate Silence Unknown Callers on iOS
iPhone users can block unsaved numbers from ringing their phone. Navigate to Settings > Phone, scroll down, and toggle on 'Silence Unknown Callers'. Calls from numbers not in your contacts, mail, or messages will go straight to voicemail, keeping your phone quiet. This immediately blocks cold callers from waking up your phone's ringer system. It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Enable Google Spam Protection on Android
Android's default Phone app includes built-in caller ID and spam protection. Open the Phone app, tap the three dots in the top corner, go to Settings > Caller ID & Spam, and toggle on 'Filter spam calls'. This database blocks known spam numbers automatically. It intercepts suspected spoofing signals before your network carrier establishes the active ring connection. It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Install verified call blocking applications
If spam calls bypass your phone's built-in filters, install a dedicated call blocking app like Hiya, RoboKiller, or Truecaller. These apps maintain database registries of known spam numbers, blocking incoming calls before your phone even rings. They analyze user reports in real time to adapt their lists to active robocall operations. It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Avoid speaking or pressing buttons on robocalls
If you answer a call and hear a robocall recording, hang up immediately. Never speak, press numbers, or ask to speak to an agent. Interacting with the system confirms your line is active, which will lead to more scam calls in the future. It updates their auto-dialer database flags, causing your number to be shared with other scam groups. It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Report active scam numbers to the FTC
Report spoofed calls and scam numbers to the Federal Trade Commission. Go to `reportfraud.ftc.gov` to submit the number and details. This data helps authorities track down scam networks. It gives federal agencies data to fine non-compliant corporations. Watch this video to learn more about blocking scam calls: It is highly recommended to perform these maintenance checks at least once a month to ensure optimal device performance. In addition, keeping your device software updated will prevent compatibility problems and protect your personal files from potential security vulnerabilities. Verify each option in detail to prevent configuration conflicts with your hardware profile. Doing this regularly keeps your system stable, fast, and secure for everyday use.
Was this step-by-step guide helpful?
Your feedback helps us keep our guides accurate and clear.
๐ Authority Sources & Citations
This step-by-step guide is aligned with references and verification guidelines from the following trusted authorities:


