diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 7a61dd1..96929bf 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -728,13 +728,14 @@
     }
 
     private void handleAirplaneModeChange(boolean isAirplaneNewlyOn) {
+        Log.i(LOG_TAG, "handleAirplaneModeChange: isAirplaneNewlyOn=" + isAirplaneNewlyOn);
         int cellState =
                 Settings.Global.getInt(
                         getContentResolver(), Settings.Global.CELL_ON, PhoneConstants.CELL_ON_FLAG);
         switch (cellState) {
             case PhoneConstants.CELL_OFF_FLAG:
-                // Airplane mode does not affect the cell radio if user
-                // has turned it off.
+                // Airplane mode does not affect the cell radio if user has turned it off.
+                Log.i(LOG_TAG, "Ignore airplane mode change due to cell off.");
                 break;
             case PhoneConstants.CELL_ON_FLAG:
                 maybeTurnCellOff(isAirplaneNewlyOn);
@@ -805,12 +806,16 @@
             } else {
                 Log.i(LOG_TAG, "Ignoring airplane mode: settings prevent cell radio power off");
             }
+        } else {
+            Log.i(LOG_TAG, "Ignoring airplane mode: not newly on");
         }
     }
 
     private void maybeTurnCellOn(boolean isAirplaneNewlyOn) {
         if (!isAirplaneNewlyOn) {
             setRadioPowerOn();
+        } else {
+            Log.i(LOG_TAG, "Ignoring airplane mode off: radio is already on.");
         }
     }