#4CAF50#388E3C#C8E6C9#4CAF50#333333#666666#999999#FAFAFA#FFFFFF#4CAF50#F44336#F5F5F5#555555#FFFFFF#000000Flash OTP CallerDevice SetupService ControlDevice IDPhone NumberServer App KeySIM SlotRegister DeviceStart ServiceStop ServiceService Running ✅Service Stopped ❌Live LogPermissions RequiredThis app requires Phone, SMS, and Phone State permissions to make flash calls and send OTP messages.Device registered successfully!Registration failedSome permissions were denied. The app may not function correctly.Please register the device firstPlease grant all permissions first