User's Manual

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[Bluetooth visibility]: Bluetooth visibility set
[Paired device]: Search and paired Bluetooth devices
[Device name]: Local Bluetooth name
[Bluetooth file storage]: Storage location
[Help]:：Help Documentation
[STK]
Full name of the SIM card application toolkit (SIM
Application Toolkit). It can provide you with flexible
information functions, such as stock information, traffic
information, weather and so on. STK functionality provided
by the network operator decision. The business needs the
support of SIM cards and network
Internet
Use the function of internet
[Bookmark]:
Website of interest can be saved in the
bookmarks and the bookmarks can be edited or direct them
to surf.
[History]:
Mobile recently logged in the menu page is saved,