Does VoLTE roaming still make sense, since we use WhatsApp?
VoLTE roaming is the latest version of voice roaming for mobile network customers. One of the most important factors determining the success of digital mobile telephony development is international roaming. The client uses his own phone anywhere in the world to communicate with others. Such a simple… Czytaj więcej »Does VoLTE roaming still make sense, since we use WhatsApp?
