How to prohibit Walid's mobile phone from sending text messages to the elderly?

If the elderly want to block short messages, they can add the contacts they don't want to contact to the blacklist, so that the short messages of the contacts in the blacklist can be blocked.

If you think this method is troublesome, you can call the customer service phone of the mobile phone operator, switch directly to the manual service after the call, and then apply to turn off the SMS function of the mobile phone number, so that the SMS can be blocked.

If the old man-machine supports downloading and using Tencent mobile phone housekeeper, clicking Security Protection after downloading and then clicking Harassment Interception can also effectively intercept harassing calls and text messages.