User's Manual

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http://bbs.zhiqi.com.cn/forum-33-1.html
http://www.androidin.net/bbs/
http://www.hiapk.com/bbs/
23. How do I delete the downloaded software
"Settings" - ""Manage app"-"Select the application to be deleted
24. How to view mobile phone version information
"Settings" - "" About phone "mobile phone version information can be
obtained, including the Android version, Linux version, software version,
hardware version, etc.
25. How do I copy SIM card contact information
Into the Contacts application, click the menu button, select "Import Contacts",
then you can see the SIM card contacts, if only to import one, you can click an
item. If all the import needs to long press the menu key, select Import to import
all.
26. why the message has a different time and date display
Message displayed on the principle that the display of the day time and date
have shown that non-day
27.JK808 whether to support the Java
Platform reason, JK808 does not support Java, if you need to install
third-party Java applications, you need to install the Java runtime environment
JK808.
28.How to open developer options
Enter the Settings -- the About phone -- click the Build number four times, system will
be generated developer options