Use APKPure App
Get Speed Up old version APK for Android
Clean junk files, boost memory and task killer in a single application.
Speed Up helps to boost memory of your phone. It gives real time available RAM and used RAM for both SD card and device.
It deletes cache from your phone as well. You can uninstall unwanted applications directly from within this application. It cleans history and background process are killed.
Easy to use interface.
Download and have fun!