Security/Performance

Android Device Manager, developed by Google, helps locate lost devices via GPS, allows remote factory reset for security, and makes your phone ring to find it easily.

Mein o2 is the official app for O2 customers in Germany to manage contracts, check data usage, and access exclusive promotions easily.

AppLock is a lightweight Android app that locks files, photos, and messages, providing added security with features like hiding the icon, Picture Vault, and customizable locking profiles.

Calculator Lock is a tool that disguises file and app storage within a calculator interface, offering features like notes, video playback, and security through a password and personal questions.

Control every operation of your Oppo device efficiently.

Avast! Mobile Security is a comprehensive Android antivirus, offering protection against threats, app analysis, scheduling scans, a firewall, and an effective anti-theft system.

Samsung Good Lock is a tool for customizing your Samsung device's interface, including lock screen design and app display styles, enhancing personalization options.

Use your finger to access your user interface.

Bitdefender Antivirus offers Android users automatic, background protection against dangerous files, improving safety and freeing up memory without configuration or battery drain.

AccuBattery helps prolong your Android battery life by charging only to 80%, notifying you when it's done, and tracking charge/discharge speeds and battery longevity.

AiTuTu Benchmark, developed by AnTuTu, measures Android AI performance using image classification, completing tests in under five minutes, but results should be interpreted with caution.

MIUI Security is a comprehensive cybersecurity tool for Xiaomi smartphones, offering intuitive features for scanning, cleaning up, and optimizing system performance while ensuring device safety.

Kaspersky Antivirus & VPN is a comprehensive security tool for smartphones, offering virus protection, antitheft features, call/message blocking, and an easy-to-use control panel.

App Hider allows users to hide and clone apps on Android devices, creating a hidden interface for privacy and enabling simultaneous use of multiple applications.

Wondershare MobileGo synchronizes Android devices with computers, enabling easy backups of contacts, media, messages, and apps, ensuring essential data is safe and accessible.

Samsung Device Maintenance optimizes Android smartphones by closing background apps, freeing space, checking battery usage, and enabling battery saver mode, though it may not work on all Galaxy models.

Hide Something is an app that allows you to securely hide photos and videos on Android using an unlock pattern, including a fake pattern for curious users.

Battery Doctor (Battery Saver) helps extend battery life by deleting background processes and estimating remaining battery duration for specific tasks.

LINE Antivirus is a user-friendly tool that protects smartphones from threats, manages app permissions, and analyzes memory for dangerous files, all with a fun cartoon style.

Game Booster 4x Faster Free optimizes Android devices for gaming, offering easy-to-use features like Boost, Ultra Boost, and GFX Tools to enhance performance and resource management.

HideX - Privacy Lock – Lock Video & Hide Photo is a security app that hides files behind a calculator disguise, protecting personal content with a security code and alert features.

AnTuTu 3DBench Lite is a lightweight benchmarking app for Android that tests device performance through 3D rendering, helping users determine game compatibility.

CM Game Booster enhances Android game performance by freeing up RAM, making games run smoother, benefiting both high and low-end devices.

UU Game Booster is an app by NetEase Games that enhances online gaming, reducing latency, and is particularly optimized for battle royales like PUBG.

Battery Guru is a battery-saving app that estimates charge duration and optimizes performance by managing resource-hogging apps and adjusting settings to extend battery life.

Lost Android is a remote control app for Android, disguised as 'Personal Notes', offering features like alarms and messaging to help recover lost or stolen devices.

Lock Me Out is an Android tool that blocks apps and URLs for a set time, helping users focus by limiting screen time based on usage analysis.

SecurityLogAgent is an official Samsung app that alerts you to security issues and offers the option to restart your device to address unauthorized actions.

Samsung Device Security protects your Samsung device from malware by scanning files and quarantining threats, eliminating the need for external antivirus solutions.

Antivirus Free protects Android phones from harmful apps; simply open it and press 'Analyze' for quick results on device security.

With Hoxx VPN, you can create private virtual networks quickly and easily, allowing anonymous browsing without regional restrictions.

PCMark for Android is a benchmarking app that tests device performance, offering detailed comparisons and scores across various tasks and storage capabilities.

Mobile Security and Antivirus, by ESET, offers essential malware protection and anti-theft features for Android devices, with a free version providing significant security functionalities.

1Tap Cleaner is an Android tool that clears cache, call logs, and history with one touch, offering options to manage memory and automate cache cleaning.

Evaluate the RAM in your Samsung device.

Track it EVEN if it is off is a device tracking app for family safety, offering real-time tracking, SOS alerts, and comprehensive security features for over 5 million users worldwide.

IObit Applock is a security app that locks your Android apps, requiring a password for access and includes features for enhanced privacy protection.

Android Booster FREE enhances Android device performance with a one-click boost, battery management, network monitoring, antivirus, and file management tools for improved efficiency and battery life.

NoxSecurity protects Android devices from viruses and malware with an intuitive interface, offering features like app access restriction and notification management. It's regularly updated for ongoing security.

Blokada is a lightweight app that automatically blocks ads and malware, protects privacy, and boosts navigation speed without needing configuration. Simply activate it and forget it.

A quick and safe VPN link

Fingerprint App Lock secures apps on Android with a pattern, PIN, or fingerprint, featuring photo capture and alarm for unauthorized access, plus an option to hide the app's icon.

Access secure Wi-Fi on your Samsung device.

Simple System Monitor is an Android app that tracks CPU, GPU, RAM, and other system metrics, offering additional features for rooted devices like process elimination and cache cleaning.