Verykool R16 - Manual (Page 16)

then using left/right navigation key to view or set the parameters.
Image viewer: enter the pictures list screen, if the list is empty
activate Options, you can Select folder to set the path of folder to
display.
Media player: enter the media player screen, choose My playlists,
add new playlist through Options, and then add music files from
storage.
Sound recorder: when the recorder list is not empty, activate
Options; you can select Append to add record on the selected
recorder file continuously.
FM radio: enter FM radio, you can listen to the channel program by
Auto search or Manual input. You also can Record the program
for your favor.
Schedule FM record: activate the function, the phone turn on the FM
radio automatically and record current program when time out.
11 Settings
Enter Settings, you can modify parameters of the time and date,
personalized settings and phone settings.
Network settings
You can set the SIM selection mode, dual SIM settings and
preferred mode. In SIM1/SIM2 network settings, you can select
appropriate network.
Note:
Please do not register networks inconsistent with the SIM
card, so as to prevent unavailability of normal use. For details,
please consult your service provider.
Security settings
SIM1/SIM2 security: this function can prevent others from using
your SIM card without your permission.
You can change the password of SIM1/SIM2 PIN and SIM1/SIM2
PIN2 through the system prompts.