Leo is a How-To Writer with Android Police. He is a lifelong Android user and tech hobbyist with an educational background rooted in Public Health. His writing experience ranges from app guides to ...
Your phone already has powerful spam protection tools—you just need to activate them. We show you how on iPhone and Android.
Open the Phone app. Tap Settings → Caller ID & Spam. Turn on Filter spam calls. Go to Settings → Phone → Silence Unknown Callers. Calls from people not in your contacts will go straight to voicemail.
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