How to type TIC-tac-toe when sending text messages by mobile phone?

Tools/Materials: IPhone6s mobile phone, mobile phone sogou input method.

1. Open a new SMS editing interface.

2. Switch the mobile phone input method to sogou input method, and click the symbol at the bottom left of the screen.

3. Click on Chinese.

4. Click #.

5. Through the above operation, you can insert the pound key you want in the SMS editing interface.