LEO Privacy Guard 6.1.9
#1 Privacy Guard. Hide apps, hide photos, hide videos. Lock app, Lock screen
Publisher: Leomaster(AppLock & Privacy)
Clean Master (Cleaner) 7.4.5
Free app to free up storage and improve device performance
Publisher: Cheetah Mobile
DU Speed Booster 2.1.1.0
A combined antivirus, battery saver, and trash cleaner app
Publisher: DU APPS STUDIO - BATTERY&BOOSTER
GO Locker 6.03
Software that allows further personalization and security for lock screens
Publisher: GOMO Go
Battery Doctor (Battery Saver) 6.33
An application for saving battery power and approximating battery life
Publisher: Cheetah Mobile Inc. (NYSE: CMCM)
My KNOX 2.0.18
A BYOD program for compatible Samsung devices
Publisher: Samsung Electronics Co., Ltd.
360 Mobile Security 5.6.1.4744
Protect your device from viruses and other issues
Publisher: Safe Security Develop
DU Cleaner 1.3.7.5
* Clean up junk to free up space, Keep your phone clean & fast! *
Publisher: DU Security Lab（Antivirus killer and cleaner）