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9 Other Applications
9.1 calculator
1.
Select
.
2.
Enter the basic panel of the calculator.
3.
Calculate the panel number or operator on the counter.
Figure 9.1
9.2 file manager
The file manager has to TF card files or folders to copy, cut, delete, rename
and other operations,
You can also share files, install APK and other functions
Under the main menu or desktop, click the file management icon
Enter the
file manager
