Updated FAQ

FAQ.md

@@ -2052,9 +2052,15 @@ The sender might use [this tool](https://www.mail-tester.com/) to check authenti
 **(93) Can you allow installation/data storage on external storage media (sdcard)?**
 
 FairEmail uses services and alarms, provides widgets and listens for the boot completed event to be started on device start,
-so it is not possible to store FairEmail or its data on external storage media, like an sdcard.
+so it is not possible to store the app on external storage media, like an sdcard.
 See also [here](https://developer.android.com/guide/topics/data/install-location).
 
+Messages, attachments, etc stored on external storage media, like an scard, can be accessed by other apps and is therefore not safe.
+See [here](https://developer.android.com/training/data-storage) for the details.
+
+When needed you can save (raw) messages via the three-dots menu just above the message text
+and save attachments by tapping on the floppy icon.
+
 If you need to save on storage space, you can limit the number of days messages are being synchronized and kept for.
 You can change these settings by long pressing a folder in the folder list and selecting *Edit properties*.