Verykool R800 - Manual (Page 26)

Note:
Please make a backup for all important data before you reset
the phone.
3.3 Using Calculator
Basic Calculator
1. On Home screen,click ＞ Calculator.
2. Start calculation.
Open Advanced panel
1.
Click Menu＞ Advanced panel.
2. Return to calculator to start.
3.4 Using GPS
Turn on GPS satellite Settings
You must launch GPS satellite settings before you navigate and
search for a location.
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