How does Android set custom phrases?

1. Open the settings application of the mobile phone. You can find the settings icon in the application list or the drop-down notification bar.

2. In the settings, slide down to find and click the "System" or "System and Device" option. The specific name varies with the Android device model.

3. In the system settings, find "Language and Input Method" or similar options, and click Enter.

4. In the language and input method settings, find "keyboard and input method" or similar options, and click Enter. In the keyboard and input method settings, find the keyboard application being used, such as "Gboard" and "SwiftKey", and click to enter.

5. In the keyboard application settings, look for "Shortcut Phrase", "Custom Phrase", "Text Replacement" or similar options, and then click Enter.

6. In the custom phrase settings, you can add, edit and delete custom phrases. Click the Add button or similar option, and enter the phrase you want to set and the corresponding replacement text.

7. After completing the setup, exit the keyboard application setup and system setup.