Retrieved 27 July 2017. ↑ "I can't find Firefox Focus in Germany, Austria or Switzerland | Firefox Klar Help". support.mozilla.org. Retrieved 2017-07-31. ↑ focus-android: Firefox Focus: The privacy browser - Browse like no one’s watching, Mozilla Mobile, 2017-11-13, retrieved 2017-11-13 ↑ "Tracking Protection | Firefox Help". support.mozilla.org. Retrieved 2017-11-13. ↑ Telemetry Readme - Firefox Focus Github "Builds of "Focus for Android" have telemetry enabled by default ("opt-out") while builds of "Klar for Android" have telemetry disabled by default."