Security V.20.03.25.apk May 2026

This is the main logic file for the application.

package com.example.securityapp;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast; security v.20.03.25.apk
public class MainActivity extends AppCompatActivity  This is the main logic file for the application
private TextView statusText, versionText;
private Button scanBtn, lockBtn;
@Override
protected void onCreate(Bundle savedInstanceState) 
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
// Initialize UI Elements
    statusText = findViewById(R.id.statusText);
    versionText = findViewById(R.id.versionText);
    scanBtn = findViewById(R.id.scanBtn);
    lockBtn = findViewById(R.id.lockBtn);
// Set Version Info based on filename
    versionText.setText("Version: v.20.03.25 (Build 2020.03.25)");
// Scan Button Logic
    scanBtn.setOnClickListener(new View.OnClickListener() 
        @Override
        public void onClick(View v) 
            performSecurityScan();
);
// Lock Button Logic
    lockBtn.setOnClickListener(new View.OnClickListener() 
        @Override
        public void onClick(View v) 
            Toast.makeText(MainActivity.this, "App Lock Activated", Toast.LENGTH_SHORT).show();
);
private void performSecurityScan() 
    statusText.setText("Scanning...");
// Simulating a scan delay
    new android.os.Handler().postDelayed(
        new Runnable() 
            public void run() 
                // In a real app, this would check installed packages against a virus database
                statusText.setText("Device Secure\nNo threats found.");
, 
        2000 // 2 seconds delay
    );

Risk: Hardcoded credentials allow extraction and abuse. External Storage: Writes to /sdcard/ without encryption