Sometimes the QQ system may be busy, or you may have too many words or symbols in your signature. At this time, the system will not prompt, but it will show that the modification failed.

The computer is clogged with too much junk information. Clean it up and it will recover.

Use the space to change your mood, talk, and personal signature. In addition, you must make sure to change to the personalized signature box, because there is a word limit when changing on QQ, and the number of words in the space is more than that on QQ.

4. Solution to the above problems and obstacles: Delete some redundant and repeated words or symbols and modify again. The system will prompt that the modification is successful. If the system is busy, wait a moment before modifying.