From f4df1a734bf7bca4d7c8e3c799666fd4df8055fa Mon Sep 17 00:00:00 2001
From: flawedworld If you have a reliable LTE connection from your carrier, you can reduce attack
- surface by disabling 2G, 3G and 5G connectivity in Settings ➔ Network & Internet ➔
- SIMs ➔ 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 /
+ surface by disabling 2G, 3G and 5G connectivity in Settings ➔ Network &
+ Internet ➔ SIMs ➔ 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. Some carriers may be missing VoWi-Fi due to us not including their
- proprietary apps.LTE-only mode
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