update LTE only info on VoLTE/VoWi-Fi

This commit is contained in:
Daniel Micay 2021-02-12 06:37:28 -05:00
parent 3ffe017e82
commit 8862750991

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@ -475,12 +475,13 @@
<h2><a href="#lte-only-mode">LTE-only mode</a></h2>
<p>If you have a reliable LTE connection from your carrier, you can reduce attack
surface by disabling 2G / 3G connectivity in Settings ➔ Network &amp; Internet ➔ Mobile
network ➔ Preferred network type. Traditional voice calls will only work in the LTE-only
mode if you have either an LTE connection and VoLTE (Voice over LTE) support or a Wi-Fi
connection and VoWi-Fi (Voice over Wi-Fi) support. Currently, VoLTE / VoWi-Fi works on
GrapheneOS but not on most carriers, since the configuration and extra apps for them on
most carriers are not yet around.</p>
surface by disabling 2G / 3G connectivity in Settings ➔ Network &amp; Internet ➔
Mobile network ➔ Preferred network type. Traditional voice calls will only work in
the LTE-only mode if you have either an LTE connection and VoLTE (Voice over LTE)
support or a Wi-Fi connection and VoWi-Fi (Voice over Wi-Fi) support. VoLTE /
VoWi-Fi works on GrapheneOS for most carriers unless they restrict it to carrier
phones. US carriers other than T-Mobile tend to be missing these features due to
us not including their proprietary apps.</p>
<p>This feature is not intended to improve the confidentiality of traditional calls and
texts, but it might somewhat raise the bar for some forms of interception. It's not a