Updated FAQ

FAQ.md

@@ -338,7 +338,10 @@ with the "side effect" that new messages are often not or late being reported an
 Android shows icons of high priority status bar notifications first and will hide the icon of FairEmail's notification if there is no space to show icons anymore.
 In practice this means that the status bar notification doesn't take space in the status bar, unless there is space available.
 
-On Android 8 Oreo and later it is possible to disable the status bar notification via the notification settings of FairEmail (service channel).
+The status bar notification can be disabled via the notification settings of FairEmail:
+
+* Android 8 Oreo and later: tap the *Service channel* button and disable the notification channel via the Android settings
+* Android 7 Nougat and before: enabled *Use background service to synchronize messages*, but be sure to read the remark below the setting
 
 You can switch to periodically synchronization of messages in the receive settings to remove the notification, but be aware that this might use more battery power.
 See [here](#user-content-faq39) for more details about battery usage.