Updated FAQ

FAQ.md

@@ -5530,6 +5530,8 @@ Note that the reference time is the time the message was first stored on the dev
 
 FairEmail is supported on Android smartphones and tablets and ChromeOS only.
 
+There is support only if the app was downloaded via one of the [supported download locations](https://github.com/M66B/FairEmail#downloads).
+
 Only the latest Play store version and latest GitHub release are supported.
 The F-Droid build is supported only if the version number is the same as the version number of the latest GitHub release.
 This also means that downgrading is not supported.

index.html

@@ -2733,6 +2733,7 @@ adb install /path/to/FairEmail-xxx.apk</code></pre>
 </h2>
 <p>🌎 <a href="https://translate.google.com/translate?sl=en&amp;u=https%3A%2F%2Fm66b.github.io%2FFairEmail%2F%23get-support">Google Translate</a></p>
 <p>FairEmail is supported on Android smartphones and tablets and ChromeOS only.</p>
+<p>There is support only if the app was downloaded via one of the <a href="https://github.com/M66B/FairEmail#downloads">supported download locations</a>.</p>
 <p>Only the latest Play store version and latest GitHub release are supported. The F-Droid build is supported only if the version number is the same as the version number of the latest GitHub release. This also means that downgrading is not supported.</p>
 <p>There is no support for things that are not directly related to FairEmail.</p>
 <p>There is no support on building and developing things by yourself.</p>