Samsung input method problem

Dear Samsung users, according to the description, S4 series mobile phone input method supports Qwerty keyboard, 3*4 keyboard and full-screen handwriting. To switch quickly when writing short messages, please follow the following methods: 1. Under the Standby page, click Information. 2. Click the write information icon in the upper right corner of the screen. 3. Click the pinion icon at the bottom of the screen. 4. In the keyboard type setting, choose Chinese or English, taking Chinese as an example. 5. Choose an input method, taking a 3*4 keyboard as an example. 6. If you want to switch the input mode quickly, press and hold the pinion icon in the interface of writing short messages. 7. Select full-screen handwriting. 8. After completing the above operations, we can use the selected full-screen handwriting mode for input. 9. To switch back to keyboard input, press and hold the keyboard icon again, and then select keyboard input. If you have any comments, suggestions and comments, please click: support.samsung.com.cn/survey.