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If you don't want to receive calls or messages from certain phone numbers, you can block them. If you receive a call from a blocked phone number, the caller will hear a busy signal.
1. Find "Block/report spam"
Press the phone icon.
Press and hold the required number.
Press Block/report spam.
2. Block phone number
To report the number as spam, press the field next to "Report call as spam".
3. Return to the home screen
Press the Home key to return to the home screen.