MOB MO9218 Manual Del Usuario página 5

Setting:
In order to experience the functions of i-Tag optimally, enter into
the setting menu to set your i-Tag.
As shown in the image:
WIFI Do Not Disturb: WIFI status no disturb setting.
Silent Period: Silent period setting.
Double click recording: the recorded messages will be here,
double click the i-Tag button to stop the recording and scroll left to
delete it.
Version: Version of current APP.