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8.6 Restore the factory settings
In this menu, enter the phone lock code to determine the
mobile phone-related parameters can be set to return to the
initial value. Phone information is still retained.
Note: The default phone lock code is 1122, you should change
your PIN.
9 File manager
Used for a variety of documents and data storage
management. The phone memory card can be used for
capacity expansion.
Select the memory card (memory card is inserted), the
following options:
Open: Go to the next level of the folder list interface
Format: to format the current memory.
Details: You can view the memory space information.
View different folders, select "Options" as follows operations:
Open: Open the folder, and view the folder content.
New Folder: Create a new folder.
Rename: change the name of the folder.
Delete: delete the folder.