Motorola moto g7 User Manual page 142

Contacts, calls, voicemail : Phone calls
2.
Touch > Settings > Blocked numbers.
3.
Turn Unknown on
Your phone will block calls from private or unidentified numbers. You'll still receive calls from phone
numbers that are stored in your contacts.
Tip: You can also automatically identify potential spam callers and easily block them with Google Caller
ID & spam. Learn how to set it up.
Unblock a number
From the Phone app:
1.
Tap > Settings > Blocked numbers.
2.
Tap by the number to unblock.
3. Tap Unblock.
From the Messages app:
1.
Tap your profile icon
2. Tap the blocked conversation.
3. Tap Unblock.
From the Contacts app:
1.
Touch > Settings > Blocked numbers.
2.
Touch by the contact to unblock.
.
> Spam & blocked.
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