diff --git a/res/values/strings.xml b/res/values/strings.xml
index f1c86ea..f8cb957 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -985,7 +985,7 @@
     <string name="notification_network_selection_text">Selected network (<xliff:g id="operator_name">%s</xliff:g>) unavailable</string>
 
     <!-- In-call screen: call failure message displayed in an error dialog. [CHAR_LIMIT=NONE] -->
-    <string name="incall_error_power_off" product="watch">Turn off airplane mode or battery saver mode to make a call.</string>
+    <string name="incall_error_power_off" product="watch">Turn on mobile network, turn off airplane mode or turn off battery saver mode to make a call.</string>
     <!-- In-call screen: call failure message displayed in an error dialog. [CHAR_LIMIT=NONE] -->
     <string name="incall_error_power_off" product="default">Turn off airplane mode to make a call.</string>
     <!-- In-call screen: call failure message displayed in an error dialog when in airplane mode, WFC is enabled, not wifi-only, and not connected to wireless networks. [CHAR_LIMIT=NONE] -->