Screen1.java

package com.example.scoreit;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.TextView;

public class Screen1 extends AppCompatActivity {
    Intent i;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getSupportActionBar().hide();
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_screen1);
        this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        i= new Intent(Screen1.this, MainActivity.class);
        Thread t1 = new Thread() {
            public void run() {

                try {
                    sleep(4000);
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    startActivity(i);
                    finish();
                }
            }
        };
        t1.start();
    }
}