diff --git a/res/values/strings.xml b/res/values/strings.xml
index ec278f0..aefd2e6 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -290,9 +290,11 @@
 
     <!-- Error message shown to the user when an outgoing call cannot be placed because there no
          calling service is present on the device which supports this call type.
-         This is typically encountered when the user tries to dial a SIP/VOIP call, but there are
-         no calling services present which support SIP calling. [CHAR LIMIT=none] -->
-    <string name="cant_call_due_to_no_supported_service">Call cannot be placed because there are no calling accounts which support calls of this type.</string>
+         This can happen on a device such as a watch or tablet which provides calling using a
+         service that may not be available all the time.  For example, a watch may rely on Bluetooth
+         to be enabled for calling to work; when Bluetooth is disabled calling would not work.
+         [CHAR LIMIT=none] -->
+    <string name="cant_call_due_to_no_supported_service">Can\'t make call. Check your device\'s connection.</string>
 
     <!-- Error message shown to the user when an outgoing call cannot be placed due to an ongoing
          phone call in a third-party app.  For example: