Dealing with persistent spam calls remains a major frustration for smartphone users. A practical guide from Engadget outlines various approaches that both iPhone and Android owners can use to minimize these disruptions.

Both major operating systems offer native tools designed to silence or filter calls from unknown contacts. Users can take advantage of device settings within iOS and Android to screen incoming calls, automatically send unidentified callers to voicemail, or block known nuisance numbers entirely.

In addition to built-in phone features, major mobile carriers and trusted third-party security apps provide extra layers of call-screening defenses. Utilizing a combination of operating system settings and carrier-level tools generally provides the most effective shield against robocalls.

For complete step-by-step instructions on setting up these protections on your smartphone, check the original report on Engadget for full details.