Hello, in the beginning, when the program opens, it continues to open and vibrate the screen and does not allow navigation

Could you show us your code? Because i guess there is a problem in one of your initializations of this screen

Are you using a Clock Timer to open the screen?

@Ahmad_Al_jaafari Disable the Clock.TimerEnabled when going to the main screen After the Splash Screen, else the Timer keeps on running

This should be your code for the first screen: