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Get Master Booster old version APK for Android
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Main Features:
Clean Caches: caches will slow down phone's running speed and waste storage space. Master Booster will automatically clean caches to improve speed and free up space.
Save Battery: Running too many apps will shorten your battery life. Some apps are running background without your permission. Master Booster will find them and kill them to help you save battery.
Boost RAM: RAM is the key to make sure your phone will run smoothly. Master Booster utilizes its unique tech to make sure there is enough RAM to keep your phone running smoothly.