※ Android 2.2 (Froyo) and over

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★☆ Key Features ☆★
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■ Operation Mode
⊙ Overlay Icon Mode
⊙ Overlay SideBar Mode
⊙ Overlay Magic Mode (Recommend)

■ Major Features
⊙ Various Settings
You can change the various settings quickly on any screen.

⊙ Favorite Contacts
You can make a call or send SMS on any screen after registering the favorite contacts.

⊙ Favorite Applications
You can run the applications on any screen after registering the favorite applications.

⊙ Useful Overlays
You can use the various overlay features conveniently on any screen.

⊙ System Optimizer (One-Touch Optimizer)
You can kill unnecessary processes and clear cache by one-touch optimizer.

⊙ Spy Mode (Also available on lock screen)
You can take picture and record audio/video/call quickly whenever and wherever.

■ Various Settings
⊙ Settings
⊙ Wi-Fi (Long-press : Wi-Fi List)
⊙ Bluetooth (Long-press : Bluetooth List)
⊙ GPS
⊙ Silent Mode (Silent/Vibrate/Sound)
⊙ Volume Control (Media/Ring/Notification/Voice Call/Alarm/System)
⊙ Screen Brightness
⊙ Screen Filter (Long-press : Detail Settings)
⊙ Screen Timeout (Long-press : ∞ = Always On)
⊙ Screen Lock/Unlock
⊙ StatusBar Clock (Useful in full screen)
⊙ Flashlight (Works only with LED torch mode)
⊙ NFC
⊙ Mobile Data
⊙ Screen Rotation
⊙ Auto Sync
⊙ Airplane Mode
⊙ Wi-Fi Hotspot
⊙ Battery Usage
⊙ App Manager
⊙ Music Visualizer

■ Favorite Contacts
⊙ Touch : Make a Call
⊙ Long-press : Send SMS
⊙ Gesture(Swipe) : Contact Details

■ Favorite Applications
⊙ Touch : Run the Applications
⊙ Long-press : Application Info

■ Useful Overlays
⊙ Overlay SMS Popup
⊙ Overlay Camera
⊙ Overlay Calendar
⊙ Overlay Calculator
⊙ Overlay Stopwatch/Timer
⊙ Overlay Music Player
⊙ Overlay Browser

■ System Optimizer (One-Touch Optimizer)
⊙ System Info
⊙ Kill Process
⊙ Clear Cache
⊙ Uninstall Apps

■ Spy Mode (Long-press : Detail Settings)
⊙ Spy Photo (Taking Picture)
⊙ Spy Audio (Voice Recording)
⊙ Spy Video (Video Recording)
⊙ Screen Recording (Android v5.0 or later)
⊙ Auto Call Recording

■ Extra Features
⊙ StatusBar Battery Icon
⊙ StatusBar Date Icon
⊙ Expand StatusBar
⊙ Screen Off
⊙ Quick Search
⊙ Screen Capture (Android v5.0 or later)
⊙ Soft Keys (Recent Apps/Home/Back)
⊙ Icon Box on Lock Screen
⊙ Charging Info
⊙ Find My Phone
⊙ Hourly Reminder
⊙ Screen Off Widget
⊙ Expand StatusBar Widget
⊙ Flashlight Widget
⊙ Battery Level Widget

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★☆ Caution ☆★
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■ Flashlight

It must be supported the 'FLASH_MODE_TORCH' of camera function.

■ Overlay Camera

Some devices that don't support the overlay preview feature may not work.

■ Marshmallow(6.0) Version

1. Call Recording
Google has blocked the call recording feature from marshmallow version. Because they do not accept the call recording regulations by the law each country. Overlay TAB in my app → Detail Settings of Overlay Spy Mode → Auto Call Recording → Audio Source : DEFAULT/MIC/..., File Format : WAV.

2. App Permissions
The app permission feature has strengthened from marshmallow version. Main Settings → Application Manager → Touch the app you want to review → Touch Permissions → If the permissions are turned off, please turn the permissions on.