Verykool R80 - Manual (Page 20)

3 Sub screen
The mobile have sub screen, you can press MFD key to light the sub
screen and short press the key to switch the display screen.
Date and time display screen
Display the date and time according to the settings in phone.
Ecompass display screen
You can judge the direction by the pointer (pointer indicate north), but
the ecompass have not been calibrated so the result may not nicety.
Please enter ecompass and calibrate it before using.
Temperature display screen/ Pressure display screen/ Altitude
display screen
Display the data of temperature/ pressure/ altitude, the same to the
display in Temperature module.
GPS display screen
Display the longitude, latitude and height of the position. The default
display is zero before GPS orientation is completed. Enter GPS display
screen, the phone will turn on the GPS function automatically. It will cost
some time to collect satellite data and establish its current location; the
time required could also be affected by the signal strength of GPS.
When the backlight of sub screen is off, the phone will exit GPS
function. It is suggested that you set the backlight period to longer, or
enter GPS module in Sports to complete the orientation before using
the sub screen for GPS result. The GPS data will not be displayed in
sub screen until the orientation is completed; GPS data will
automatically clear to zero after turning off GPS.
4 Phone
1.12Phonebook
Enter the phonebook screen, input the first letter of name, you can
search the accordant records in Phonebook. Select Add new contact to
add the contact. When the record is not empty; activate Options to
conduct the following operations:
IP dial: add IP number and call the current contact.
Send message: send message to current contact.
Send vCard: send the information of current contact as vCard mode.
Edit: edit the current contact.
Delete: delete the information of current contact person.
Import contacts: import the stored contact that of .vcf format to phone,
SIM or memory.