What is the problem of using VoWi-Fi network for a customer? – McqOptions

MCQOPTIONS

1.	What is the problem of using VoWi-Fi network for a customer?
A.	Switching ON Wi-Fi and Mobile Data at the same time drains more battery
B.	The customer has to waste his Home Wifi or Broadband data for calls
C.	The customer has to purchase a Compatible Phone and Wi-Fi Router and spend extra money
D.	All
Answer» E.

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