Qq, what should I do if I can't comment? Can I change my mobile phone?

First, QQ space may have the right to reply to comments;

Second, it is also possible to open a review.

Just open the space to change the permission settings, as shown below:

1: On the QQ panel, click the "QQ Space" icon to enter.

2. On the QQ Personal Center page, click the gear icon "Settings" in the upper right corner.

3: On the "Settings" page, click "Comment and leave a message to prevent harassment" in the permission settings on the left.

4. On the "Comment Reply" page, if the default is "Only Yourself" or other, it needs to be set to "Everyone", or it can be modified according to your own needs.

If viewing is open, click on the right to close it.