# Smartphone We will tell you exactly how and how much you are writing.
1. Measuring Smartphone Usage Time (App, Phone, Text (SMS, MMS), Kakao Talk, Line, Internet, etc.)
2. App usage time
- The time when the app's screen was launched except for Launcher and CashSlide (except the screen-off time when the app is running)
3. Phone Hours
- List of calls, such as "recent calls."
3. Character Received Call History
- SMS count
- Number of MMS reception
- Number of Katok reception, Katok stats
- Number of lines received, line statistics
4. Internet usage time
- All addresses called when visiting your site
- Site visit history
- Internet visit history
- Internet access address
