User's Manual
Tablet Sygnus – i-Joy 
2.4.3 About the Tablet 
• System updates: Detect system version and upgrade. 
• Status: Current status of tablet PC, including battery power, network, uptime, etc. 
• Legal information: Code development license and Google legal information. 
• Model number: Device model number. 
• Android version: Android version number. 
• Kernel version: Linux core version number. 
• Build number: The customized version number, used to distinguish the system 
software. 










