DU Speed Booster v2.

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 Speed Booster
& 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 device
safe from virus and trojan, that can secure your
private data with the AppLock function.
DU Speed Booster(Antivirus & Junk Cleaner)
► 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
using apps is in a better network condition.
► CPU Cooler – Detect and clean apps that cause
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 device as fast as possible.
► Apps Manager – Scan and clean redundant APK
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 give
you a lot of free space on your tablet or smart
► AppLock – Guarding your privacy is easier than
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
Find us online:
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, android
system 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 as
inspect apps permissions and secure your phone
from viruses.
Help fight against deceptive ads
DU Group is dedicated to providing a safer mobile
experience for our global users, so we’re committed
to fighting against misleading downloads. We’ve
found that some ads/redirected pages might be
malicious promotion from unknown channels. If you
come across one of these ads, you can help us to
take them down. Please send us the link and
screenshots of these ads at We appreciate your
kindly help.

  • What’s New
    Improvements in V2.
    1. Optimized overall performance and enhanced the
    user experience.
    2. Bugs fixed and stability optimized.

Additional Information:
Version: (3548)
Uploaded: January 20, 2017 at 6:28PM GMT+00
File size: 12.38MB (12,985,464 bytes)
Minimum Android version: Android 4.0+ (Ice Cream Sandwich, API 14)

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