Main3Activity.java

package com.shashank.platform.busbookingappui;

import android.os.Bundle;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;

import androidx.appcompat.app.AppCompatActivity;

public class Main3Activity extends AppCompatActivity {

    ImageView return_action;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_main3);
        return_action = findViewById(R.id.return_icon);
        return_action.setOnClickListener(view -> {
            Intent intent = new Intent(getApplicationContext(), Main2Activity.class);
            startActivity(intent);
        });
    }
}