Mobile Security Master description

Mobile Security Master is the best way to stay safe from cache junks and privacy snoopers. This app helps you to enhance speed & extend phone battery, stop overheating and protect your device against malicious junks and vulnerabilities. Protects your privacy from snoopers and stop spying eyes.
features
Scanning both internal device storage and external SD card.
Remove junks and threats from your mobile phone.
Scan and clean phone memory junk.
Optimize phone speed by releasing more phone memories.
Extends battery life.
you can add an extra password protection to sensitive apps.
Lock your private apps by using pattern or PIN.
BEST FREE security and privacy protection app.