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DU Speed Booster丨Cache Cleaner

  • Description

    DU Speed Booster is an Android optimizer & cleaner master with a FREE built-in antivirus security feature. It can boost the speed of your phone by up to 60%, cleans junk (cache) files from your system, and increases the available storage space on ...Read more

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App Details

  • UPDATED ON:
  • GRÖSSE: Varies with device
  • INSTALLATIONS: 50,000,000 - 100,000,000
  • LATEST VERSION: Varies with device
  • ANDROID VERSION Varies with device
  • Permissions
  • SYSTEM TOOLS
    • measure application storage space
      Allows an application to retrieve code, data, and cache sizes
    • retrieve running applications
      Allows application to retrieve information about currently and recently running tasks. May allow malicious applications to discover private information about other applications.
    • restart other applications
      Allows an application to forcibly restart other applications.
    • change network connectivity
      Allows an application to change the status of network connectivity.
    • read system log files
      Allows an application to read from the systemʼs various log files. This allows it to discover general information about what you are doing with the phone, but should not contain any personal or private information.
    • allow Wi-Fi Multicast reception
      Allows an application to receive packets not directly addressed to your device. This can be useful when discovering services offered nearby. It uses more power than the non-multicast mode.
    • change Wi-Fi state
      Allows an application to connect to and disconnect from Wi-Fi access points, and to make changes to configured Wi-Fi networks.
    • change your UI settings
      Allows an application to change the current configuration, such as the locale or overall font size.
    • prevent phone from sleeping
      Allows an application to prevent the phone from going to sleep.
    • modify global system settings
      Allows an application to modify the systemʼs settings data. Malicious applications can corrupt your systemʼs configuration.
    • bluetooth management
      Allows an application to configure the local Bluetooth phone, and to discover and pair with remote devices.
    • write access point name settings
      Allows an application to modify the APN settings, such as Proxy and Port of any APN.
    • read sync statistics
      Allows an application to read the sync stats; e.g., the history of syncs that have occurred.
    • read sync settings
      Allows an application to read the sync settings, such as whether sync is enabled for contacts.
    • write sync settings
      Allows an application to modify the sync settings, such as whether sync is enabled for contacts.
    • automatically start at boot
      Allows an application to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the application to slow down overall performance of the phone by constantly running.
    • mount and unmount filesystems
      Allows the application to mount and unmount filesystems for removable storage.
    • delete all application cache data
      Allows an application to free phone storage by deleting files in application cache directory. Access is very restricted and usually for system processes.
    • send sticky broadcast
      Allows an application to send sticky broadcasts, which remain after the broadcast ends. Malicious applications can make the phone slow or unstable by causing it to use too much memory.
    • display system-level alerts
      Allows an application to show system alert windows. Malicious applications can take over the entire screen of the phone.
  • PHONE CALLS
    • read phone state and identity
      Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.
    • modify phone state
      Allows the application to control the phone features of the device. An application with this permission can switch networks, turn the phone radio on and off and the like without ever notifying you.
  • NETWORK COMMUNICATION
    • full Internet access
      Allows an application to create network sockets.
    • view network state
      Allows an application to view the state of all networks.
    • view Wi-Fi state
      Allows an application to view the information about the state of Wi-Fi.
    • create Bluetooth connections
      Allows an application to view configuration of the local Bluetooth phone, and to make and accept connections with paired devices.
  • STORAGE
    • modify/delete SD card contents
      Allows an application to write to the SD card.
  • HARDWARE CONTROLS
    • change your audio settings
      Allows application to modify global audio settings such as volume and routing.
    • control vibrator
      Allows the application to control the vibrator.
    • take pictures
      Allows application to take pictures with the camera. This allows the application at any time to collect images the camera is seeing.
  • YOUR ACCOUNTS
    • discover known accounts
      Allows an application to get the list of accounts known by the phone.
  • YOUR LOCATION
    • fine (GPS) location
      Access fine location sources such as the Global Positioning System on the phone, where available. Malicious applications can use this to determine where you are, and may consume additional battery power.
  • OTHER
    • com.dianxinos.optimizer.permission.SCAN
    • android.permission.KILL_BACKGROUND_PROCESSES
    • com.android.launcher.permission.INSTALL_SHORTCUT
    • android.permission.READ_SECURE_SETTINGS
    • com.android.launcher.permission.UNINSTALL_SHORTCUT
    • com.dianxinos.optimizer.duplay.permission.UPDATE
    • android.permission.READ_EXTERNAL_STORAGE