Verykool R80 - Manual (Page 18)

Messages: edit the message to send it.
Call log: enter call history screen.
Sound recorder: record the current call.
DTMF: on/off settings can be conducted. If the function is activated,
when calling the telephone exchange, you can call the extension in
accordance with voice clews; the aforesaid functions are unavailable if
the function is off.
1.7.3 Conference call
During the conference call, activate Options, and you also can operate
as follows:
Hold conf. call: hold the current call with members of the conference,
then others cannot hear your voice; and the option of Hold conf. call
changed to Retrieve conf. call, select it and you can recover normal
conference call.
Split: separate the selected member from the conference call.
1.8 Emergency call
In any country using the digital GSM network, if you are in the network
coverage area (you can check the network signal strength at the top of
mobile phone screen), even without the SIM card, you also is able to
make an emergency call.
Inputting the PIN code or unlock the phone unlocking screen, press
SOS and you can make an emergency call.
Note:
The emergency call numbers in different countries or regions are
different. Please refer to the local numbers for specific emergency
service numbers.
2 Menu operation
1.9 Main menu structure
The main menu of the phone is composed of Phone, Fun and Sports.
On standby screen, you can switch the module via the navigation key.
1.10Selection of main menu
In the standby screen, press LSK to enter the main menu of
corresponding module. On the main menu screen, you can press
navigation keys to select the menu you want to enter. You can also
enter the menu screen through pressing corresponding number keys
with the function menu.