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Long press an email, it will pop up a tip box in which you can choose "Open",
"Delete", "Forward", "Reply all" or "Reply" for operation;
"Account settings" which has been mentioned groups all the Settings together.
We will not repeat it here.
Calculator
The use of the calculator
You can touch the numbers and functions of the "calculator", just like the use
of a standard calculator. If you touch the buttons of addition, subtraction,
multiplication, and division, the display window will show you the
corresponding operation symbols. So you can know the operations to perform.
The Basic panel
Touch "Calculator" to enter the basic panel.
The basic panel includes the most basic functions of the electronic calculators,
which are very simple and practical, such as addition, subtraction,
multiplication, and division.
The Advanced panel
Multi-media Video Phone UTT-990 User Manual
