![background image](http://html.mh-extra.com/html/lava/xtron-z704/xtron-z704_user-manual_680479029.webp)
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2. Enter into the basic board of calculator.
3. Soft touch the numbers or operator in calulator to calculate.
Picture 7.2
6.3 File Manager
File manager will copy, cut, delete, rename the documents or the folder in the TF
card, it also will share the files, install apk etc.
In the main menu or desktop, click the document manager icon
to enter into
documents manager.
Picture 7.3