Vamos - Voice

Voice tip, tricks and troubleshooting

Not able to make and receive calls outside The Netherlands (Roaming)
In case of call issues while roaming issues can be related to SIM card settings, Mobile device settings and/or Mobile network issues. Please check the menti...
Fri, 30 Aug, 2019 at 3:59 PM
Poor audio quality
Poor audio quality can be be caused by Mobile device settings, Network problems or the whereabouts of the user. Mobile device - Is Wifi calling enabled...
Fri, 20 Sep, 2019 at 10:49 AM