Download DU Speed Booster & Cleaner free on android

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DU Speed Booster & Cleaner - adding to optimize and purification system Android with gratuitous Antivirus. It speed up your telephone 60%, remove unnecessary files (cache) with the phone easily accessible and will increase the space on the SD. Perhaps the conclusion to optimize phone that combines advanced functions cleansing tasks, accelerate the speed and memory expansion, memory analysis (search for junk files and cache), and still true virus protection.