A flaw in O2 UK's implementation of VoLTE and WiFi Calling technologies could allow anyone to expose the general location of a person and other identifiers by calling the target. The problem was ...
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How does WiFi calling allow you to make calls even without a cell tower signal? Learn how to enable it on your phone.
WiFi Calling: When the network is weak inside your home, making calls can be quite problematic. This is where the WiFi Calling feature comes in handy. Let's tell you what WiFi Calling is, how it works ...
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