How to set up oppo mobile phone so that other people's mobile phone information can't be sent in?

The following is a summary of the setting method of OPPO mobile phone information interception for you: 1. On ColorOS 12 system, you can intercept spam MMS. This function is turned on by default, and you don't need to set it yourself. If you need to adjust yourself, the operation path is Message > Harassment Interception > Harassment Interception Rules > Message Interception > MMS Interception. 2.ColorOS 1 1 and above models: "Dial >;" : "upper right corner > harassment interception >": "upper right corner > interception rules" turns on information interception. 3.ColorOS version 5.0-7.2 models: Go to Settings >; Security > harassment interception "turns on information interception. You can select the required interception mode according to the settings. (1) block spam intelligently. After the intelligent interception of spam is turned on, the mobile phone will judge the received information according to the intelligent interception information model of teddy bear, thus intercepting spam. (2) You can add spam keywords by yourself, and the system will automatically intercept the information containing the keywords. Tips: ① ColorS3.1and above can view all interception information by "Interception Information" in the filtering information. ② You won't receive calls and text messages with blacklisted numbers. Due to different models and system versions, the operation path may be slightly different, please refer to the actual operation interface display of the mobile phone. This answer applies to all OPPO models.