Cache Cleaner-DU Speed Booster (booster & cleaner)

Trusted by over 230 million users, DU Speed Booster & Cleaner delivers powerful cache cleaning, smart RAM boosting, and real-time antivirus protection to keep your Android device running like new. Designed for smooth daily use, it enhances phone speed, frees storage, and protects your privacy with advanced tools such as AppLock. This optimized utility fits perfectly for users searching for “best Android phone cleaner,” “speed booster app for gaming performance,” and other high-traffic stability keywords.

DU Speed Booster & Cleaner combines a trash cleaner, memory booster, device security suite, and system optimizer in one lightweight package. With features like CPU cooling, network acceleration, app management, and smart charging, it ensures stable performance whether you’re multitasking, gaming, or streaming. Get fast cleanup, improved battery life, and safer browsing—all in a single tap.

Main Features

• Phone Boost & Memory Boost – Instantly clean RAM, stop stealth background apps, and speed up your device with a One-Tap Boost shortcut, perfect for quick optimization and smoother gaming.
• Junk File Cleaner – Intelligently scans and removes cache, residual files, temporary files, obsolete APKs, and large unused data to reclaim storage and enhance overall system performance.
• Security & Antivirus – Automatically scans apps and memory cards with up-to-date protection against viruses, malware, adware, and trojans to safeguard your privacy and personal data.
• Network Boost – Detect network health, analyze Wi-Fi security, test upload/download speed, and close background network-heavy apps for a smoother, more stable connection.
• CPU Cooler – Monitors temperature, identifies overheating apps, and cools your device quickly through targeted memory optimization to prevent lag and prolong device life.
• Apps Manager – Manage apps, clean redundant APKs, and easily move files or apps to an SD card to free extra internal storage on your phone or tablet.
• AppLock – Protect Facebook, Instagram, SMS, Gallery, and other private apps with a fast, secure lock screen and easy password reset.
• Smart Charge – Shows real-time charging status, estimates remaining charge time, and displays helpful notifications on the screensaver.
• DU Swipe – Quickly switch between apps and essential system settings with a simple, intuitive gesture.

DU Speed Booster & Cleaner ensures your Android stays fast, clean, and secure at all times. Optimize background apps, free memory, clean junk cache files, extend battery life, and enjoy enhanced protection with one powerful toolkit.

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