If a caller hangs up before leaving a message (but after the divert to HulloMail has kicked in) you will receive a HulloMail missed call notification.
You can enable/disable Missed Call Notifications from within the HulloMail app, select Menu -> Missed Calls -> Missed Calls ON or OFF.
iPhone:
Android:
thumbtel Support
If a caller hangs up before leaving a message (but after the divert to HulloMail has kicked in) you will receive a HulloMail missed call notification.
You can enable/disable Missed Call Notifications from within the HulloMail app, select Menu -> Missed Calls -> Missed Calls ON or OFF.
iPhone:
Android: