User manual

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8.2.5. Block unwanted calls and messages
Block feature helps you to prevent unwanted phone calls and messages from
reaching you. You can also add numbers to blacklist or to block specific phone
numbers, or add numbers to whitelist to allow their calls to come through all the
time.
Block calls and messages. Go to [Settings] > [Security] > [Anti-
harassment/Fraud], or go to [Settings] > [Call] > [Block], or go to [Settings] >
[Messages] > [Block].

Block Calls: Choose the options available for blocking incoming calls. See
Block calls.

Block Messages: You can block all unknown messages, or block specific
spam messages by entering the keywords.