If your keyboard is not recognized, you can manually update the system drivers through :
"The keyboard disappears after rebooting my phone." Solution: Some Android OEMs (Xiaomi, Oppo, Realme) aggressively kill background services. Go to Battery Optimization settings and set Milang keyboard software to "No Optimization" or "Unrestricted." milang keyboard software
The frontend is responsible for capturing user touch or keystroke events. If your keyboard is not recognized, you can