There are two effective ways to reduce unwanted calls on your Android device.
Filter Out spam calls 🛡️
This method identifies and filters known spam numbers while still letting you see them in your call history.
Steps to enable spam protection
Open the Phone app
Tap the three dots in the top right corner
Tap Settings
Go to Spam and Call Screen
Turn on Caller ID and spam protection
Optional extra protection
Tap Block numbers
Turn on Block spam and scam calls
🔔 With this option enabled, you won't receive missed call or voicemail notifications from filtered calls, but you can still see them in your call history and voicemail.
Block unknown numbers 🚫
This method stops all calls from withheld and unknown numbers completely.
Steps to block unknown callers
Open the Phone app
Tap the three dots in the top right corner
Tap Settings
Tap Blocked numbers
Turn on Unknown
Report spam numbers 📝
Help protect everyone by reporting spam calls. You can report suspicious numbers to help improve spam detection for all users.
🔔 You can report spam numbers through your phone's built-in reporting feature or via official channels.