Speed Booster

Speed Booster is that optimize your background apps, memory space, APP lock.
Why do you need Speed Booster?
★It is the Strongest Booster. Is your phone running crazily slow? Let Speed Booster renowned boost engine take care of it!
★It is a Smart Battery Saver. It can detect which APP drain your battery and disable it!

Highlights of Security Master:

►Memory Boost
Free up memory (RAM) and boost your mobile phone.

►Power Saver
Intelligently saves your device’s power by knowing which App draining your battery

►APP lock
AppLock can lock Facebook, Whatsapp, Gallery, Messenger, SMS, Contacts, Gmail, Settings, incoming calls and any app you choose. Prevent unauthorized access and guard privacy. Ensure security. And Protect privacy App with password