Hisense U88G Series User Manual page 38

Mobile Device Connection Tips
Follow the on-screen instructions to learn more about the Screen Sharing
and the Content Sharing.
Clear Cache
Clear cache of applications and system.
Help
•
System Message
View system message, including: Serial Number, Service Code, Software
Version, etc.
Note:
• Serial Number may not be displayed depending on models/countries/
regions.
•
Support Information
View Support URL, Support Number.
•
Signal Information
Perform self diagnosis to test Video Format, Audio Format, Color Depth,
etc.
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