How to prohibit mobile phones from sending messages?

I. Settings

Open the phone and click the "gear" icon to enter the "settings" interface of the phone.

Second, information.

After entering the phone "Settings" interface, find the "Application and Permission" option from the drop-down menu.

Click to enter the "Application and Permission" option and find the "Application Management" option in the pop-up menu.

Click to enter the "Application Management" option and find the "Information" option from the drop-down menu.

Three. ban

Click to enter the "Information" option and find the "Permission" option.

Click to enter the "Permission" option, taking "SMS" as an example, and set all the permissions of the options such as storage, phone number, location, SMS contact, microphone and call record in this option as forbidden.

When it is set to "Forbidden", you will receive the prompt "If you refuse this permission, the basic functions of your device may not work normally". Ignore it and click "Reject anyway".

Under normal circumstances, with this setting, the SMS function of the mobile phone can no longer be used, but just to be on the safe side, it is more thorough to turn off all the permissions of the "information" calling system.