Do Clean is a simple but effective cleanup APP for mobile phone. Quick helps your phone to solve the problems such as running slow, delay and other issues.
Do Cleaner, you could call it a trash finder, a junk cleaner, a cache terminator, a speed booster and a phone accelerator. This is a smart helper for android device.
★ Quickly discover and clean up junk files
★ Help phone experience be more faster, lighter and smoother
★ Powerful, effective, intelligent and quickly solve phone sluggish problems.
★ Hibernate stubborn background processes, improve speed up to 50%。
Features Highlight:
★★★★★ Speed up your phone ★★★★★
This booster makes your android phone feel like reborn and provides you a better user experience. With this function, you could quickly optimize your phone performance just by one click. Effective kill useless processes down and improve speed up to 50%.

★★★★★ Super cleaner for your phone ★★★★★
Quickly scan to discover the trash&cache files and clean them all to free up your memory. With this function, you would never worry about insufficient memory problem. Be your best trash terminator. Make the user experience of your android device be more faster, lighter and smoother.

★★★★★ APP manager ★★★★★
App manager helps you to get the storage space that your apps are taking clearly. You could easily uninstall or delete apps you don’t want.

---

Source: https://play.google.com/store/apps/details?id=com.app.doo.speed.clean