Qq sent it by itself. Why does qq send it by itself?

1, first check if it is your QQ space.

2. Check whether QQ is logged in from a different place, the number is stolen, and if you post advertisements or other information not published by yourself in the space, change your password immediately, otherwise the space will be frozen.

3, friends play with your mobile phone, in order to let you talk.

4.QQ space is set with the function of calling regularly;