Voice over Wi-Fi | Base services | Services | Telco, ICT and content provider A1

Voice over Wi-Fi

Connection quality might be poor inside buildings due to technological restrictions.

To make a Wi-Fi call, you should be in A1 Wi-Fi coverage area, log in in the network and enable Wi-Fi calling in your smartphone. Smartphone menu will show VoWiFi indicator. The calls will be marked with the same indicator in the call register.

Subscribers of voice tariff plans (except for prepaid tariffs) can activate/ deactivate the service by typing USSD request *141*8#.

Voice over Wi-Fi is currenty supported by the following smartphones:

  • A1 Alpha
  • Huawei Mate 10 Pro
  • Huawei Mate 20 lite
  • Huawei Mate 20 Pro
  • Huawei Mate 9
  • Huawei nova 5T
  • Huawei P smart
  • Huawei P Smart 2019
  • Huawei P10
  • Huawei P10 lite
  • Huawei P10 Plus
  • Huawei P20
  • Huawei P20 lite
  • Huawei P20 Pro
  • Huawei P30
  • Huawei P30 lite
  • Huawei P30 Pro
  • Huawei P8 lite 2017
  • Huawei Y9 2019
  • Huawei Y9 Prime 2019
  • Samsung Galaxy S8
  • Samsung Galaxy S8+
  • ZTE Blade A6
  • Huawei P40
  • Huawei P40 Pro
  • Huawei P40 Lite
  • Huawei P40 Lite E
Wi-Fi calls abroad and Wi-Fi calls in other providers hot spots are not supported.
The service is available on the territory of the Republic of Belarus, in A1 Wi-Fi coverage area, with a sim-card supporting USIM standards.


The service is provided free of charge. Minutes and texts are rated according to the current plan.