Samsung SCH-R250ZRAMTR - Manual (Page 114)

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Selecting a Home Zone
To change home (upper) time zone or location, do the following:
1. In the World Time screen, display the time zone you wish to
make your Home Zone.
2. Press Options and select Set as home zone.
Enable Daylight Saving Time (DST)
1. Display the desired time zone.
2. Press DST Off / DST On.
3. To accept the highlighted setting, press .
Calculator
You can perform calculations, including addition, subtraction,
multiplication and division using your phone.
Note: You must use the phone keypad to use the Calculator.
1. From the Tools menu, select Calculator. The Calculator screen
appears in the display.
2. Enter the first number in your calculation using the keypad.
(Numbers can be up to 15 digits long. Up to 5 of the digits can
be after a decimal point.)
• To enter a decimal point, press .
• To change the sign for a number to a negative, press .