How to get rid of underlined numbers in short messages sent by Samsung mobile phones?

Samsung mobile phone uses Samsung input method (Samsung keyboard) by default, which has the function of text prediction, and the input is underlined below.

To cancel the forecast text, follow these steps:

1. Under the main menu bar, click and select "Settings";

2. Enter the setting menu and click "Language and Input";

3. Enter the language and input options, and click to select "Samsung Keyboard";

4. Enter the Samsung keyboard menu, and then select Close in the predictive English input method option to cancel the predictive English input method function.