Trusted by 230 million users, DU Speed Booster & Cleaner can clean cache and junk file, boost your phone to make phone faster, making it the best cache cleaner, memory booster, DU SpeedBooster & Cleaner Total keeps your Android device safe, clean, and fast to be always just like ”New”.
DU Speed Booster & Cleaner is the only all-in-one speed booster, trash cleaner and antivirus app that optimizes your background apps, memory space and junk(cache) files. While keeping your devicesafe from virus and trojan, that can secure your private data with the AppLock function.
DU Speed Booster（Antivirus & Junk Cleaner）Highlights： ► Phone Boost & Memory Boost - The best phone speed booster Clean up memory (RAM) and optimize phone speed by removing redundant background tasks. Stop stealthy running apps, Aims to speeding up your android device. We also have phone booster shortcut, One-Tap Boost directly from your home screen makes it easy to optimize.
► Junk File Cleaner - Small yet powerful cleaner master, space saver Free up space and improve the performance by intelligently scan the junk files. Such as residual files, cache, temp files, obsolete apks and other big files.
► Security & Antivirus Scan installed apps, memory card content, and new apps automatically. DU Speed Booster & Antivirus latest protection technologies against viruses, adware, malware, trojan and more.
► Network Boost One-tap comprehensively detects network status, including Wi-Fi security, download speed, upload speed, networking devices. Close background network-occupied applications, to ensure that the usingapps is in a better network condition.
► CPU Cooler - Detect and clean apps that cause overheating Continuous monitoring temperature changes, detects apps highly consuming CPU and starts a cooling progress, effectively reduce the phone temperature.By memory boost, it can cool down Android deviceas fast as possible.
► Apps Manager - Scan and clean redundant APK files Smart Task Manager transfer apps, games or files, move to SD card easily without scrolling from one screen to another one! App Manager for moving internal storage apps to external SD card will giveyou a lot of free space on your tablet or smart phone.
► AppLock - Guarding your privacy is easier than ever The fastest & safest applock for android in the world; Security tool, easy to reset password. Prevent others from accessing your important private apps such as Facebook, Instagram, SMS, Gallery and so on.
► Smart Charge Display charge status in real time, accurately estimating remaining charge time. Display notifications on the screensaver to never miss friends' messages.
► DU Swipe Help users quickly switch applications and system settings!
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DU Speed Booster & Cleaner is right here to deal with all issues that slow down your Android device performance! DU speed Booster is here to help you to Clean and Speed Up android device, androidsystem or in one touch optimize all files on your tablet or smartphone! It will help you master and optimize your background apps, memory space, junk (cache) files and battery power, as well asinspect apps permissions and secure your phone from viruses.
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