1. The personalized signature updated on mobile QQ will be displayed in other people’s mobile QQ chat window, but will not be visible in your own chat port.
2. How to publish QQ personalized signature: Open QQ on your mobile phone, click on the avatar in the upper left corner, click on the personalized signature bar, enter the new personalized signature; finally click publish. When a friend sends you a message, he or she will see your updated signature in the chat dialog box.