What does it mean that the mobile phone automatically sends this short message? (Is there any danger of being detained? ) as shown in figure ~ ~ ~

Spam messages, I will teach you to install a software to intercept them.

For example, you can install a Tencent mobile phone housekeeper.

Then use the protection monitoring-harassment interception function.

After this function is turned on, you can intercept any spam messages harassing calls for you in the future.