The mobile phone used by the elderly at home wants to hack harassing calls. How to operate? thank you

This old mobile phone can be blacked out if it finds the blacklist function in the settings. Some are useful, some are useless.

It's time to install a Tencent mobile phone housekeeper for Android phones.

Methods: Mobile phone housekeeper-harassment interception-black and white list function, just follow the prompts.

Put this person's phone number in the SMS blacklist, and select "Delete Blacklist SMS" so that you won't receive SMS again.

If you can set a harassment reply tone, put this number on the phone blacklist and set it to "refuse to answer the permanently blacklisted phone". Choose one of five ways to refuse the call: On the phone:-No number:-Phone turned off:-Incorrect connection:-Out of service.