How does the old machine type?

1. Enter the mobile phone setting input method. The default input methods are Intelligent abc, Intelligent abc, Intelligent Abc, ABC, ABC, Simplified Chinese Stroke Input, Simplified Chinese Pinyin and Digital Input. Please select an input method first. 2. In the writing information interface, press "Options" and some options will appear. You can switch the input method by selecting the input method, or press the "asterisk" key to switch the input method, press the "0" key to select the symbol, and the "well" key is a space. How does the old man-machine switch the input mode? Press the "#" key or the "*" key to set the pinyin input method after the old mobile phone inputs the short message, because different mobile phones have different switching methods.