“Siyu Keyboard” is an offline input method provided by PlugOS, designed to meet general typing needs.

Usage Guide:

1. Navigate to “Siyu Keyboard” → Tap the “Enable Input Method” button.
2. Grant permissions to Siyu Keyboard → Tap “Next”.
3. Tap the “Select Input Method” button → Choose “Siyu Keyboard” to complete activation.
4. You may proceed to configure “Siyu Keyboard” settings.