diff --git a/src/com/android/phone/MMIDialogActivity.java b/src/com/android/phone/MMIDialogActivity.java
index 1e6fa41..165118b 100644
--- a/src/com/android/phone/MMIDialogActivity.java
+++ b/src/com/android/phone/MMIDialogActivity.java
@@ -68,6 +68,7 @@
                     }
                 }
         };
+        Log.d(TAG, "onCreate; registering for mmi complete.");
         mCM.registerForMmiComplete(mHandler, PhoneGlobals.MMI_COMPLETE, null);
         showMMIDialog();
     }
@@ -91,8 +92,10 @@
         if (codes.size() > 0) {
             final MmiCode mmiCode = codes.get(0);
             final Message message = Message.obtain(mHandler, PhoneGlobals.MMI_CANCEL);
+            Log.d(TAG, "showMMIDialog: mmiCode = " + mmiCode);
             mMMIDialog = PhoneUtils.displayMMIInitiate(this, mmiCode, message, mMMIDialog);
         } else {
+            Log.d(TAG, "showMMIDialog: no pending MMIs; finishing");
             finish();
         }
     }
@@ -104,6 +107,7 @@
         // Check the code to see if the request is ready to
         // finish, this includes any MMI state that is not
         // PENDING.
+        Log.d(TAG, "onMMIComplete: mmi=" + mmiCode);
 
         // if phone is a CDMA phone display feature code completed message
         int phoneType = mPhone.getPhoneType();
@@ -111,8 +115,10 @@
             PhoneUtils.displayMMIComplete(mPhone, this, mmiCode, null, null);
         } else if (phoneType == PhoneConstants.PHONE_TYPE_GSM) {
             if (mmiCode.getState() != MmiCode.State.PENDING) {
-                Log.d(TAG, "Got MMI_COMPLETE, finishing dialog activity...");
+                Log.d(TAG, "onMMIComplete: Got MMI_COMPLETE, finishing dialog activity...");
                 dismissDialogsAndFinish();
+            } else {
+                Log.d(TAG, "onMMIComplete: still pending.");
             }
         }
     }
@@ -137,7 +143,7 @@
         // the in-call screen, since we'll be visible in a
         // partially-constructed state as soon as the "MMI Started" dialog
         // gets dismissed. So let's forcibly bail out right now.
-        Log.d(TAG, "onMMICancel: finishing InCallScreen...");
+        Log.d(TAG, "onMMICancel: finishing MMI dialog...");
         dismissDialogsAndFinish();
     }
 
@@ -150,6 +156,7 @@
             mCM.unregisterForMmiComplete(mHandler);
             mHandler = null;
         }
+        Log.v(TAG, "dismissDialogsAndFinish");
         finish();
     }
 }
diff --git a/src/com/android/phone/PhoneUtils.java b/src/com/android/phone/PhoneUtils.java
index d92d349..40025c1 100644
--- a/src/com/android/phone/PhoneUtils.java
+++ b/src/com/android/phone/PhoneUtils.java
@@ -787,7 +787,7 @@
                                           MmiCode mmiCode,
                                           Message buttonCallbackMessage,
                                           Dialog previousAlert) {
-        if (DBG) log("displayMMIInitiate: " + mmiCode);
+        log("displayMMIInitiate: " + android.telecom.Log.pii(mmiCode.toString()));
         if (previousAlert != null) {
             previousAlert.dismiss();
         }
@@ -824,13 +824,13 @@
         boolean isCancelable = (mmiCode != null) && mmiCode.isCancelable();
 
         if (!isCancelable) {
-            if (DBG) log("not a USSD code, displaying status toast.");
+            log("displayMMIInitiate: not a USSD code, displaying status toast.");
             CharSequence text = context.getText(R.string.mmiStarted);
             Toast.makeText(context, text, Toast.LENGTH_SHORT)
                 .show();
             return null;
         } else {
-            if (DBG) log("running USSD code, displaying indeterminate progress.");
+            log("displayMMIInitiate: running USSD code, displaying intermediate progress.");
 
             // create the indeterminate progress dialog and display it.
             ProgressDialog pd = new ProgressDialog(context, THEME);
@@ -862,13 +862,13 @@
         int title = 0;  // title for the progress dialog, if needed.
         MmiCode.State state = mmiCode.getState();
 
-        if (DBG) log("displayMMIComplete: state=" + state);
+        log("displayMMIComplete: state=" + state);
 
         switch (state) {
             case PENDING:
                 // USSD code asking for feedback from user.
                 text = mmiCode.getMessage();
-                if (DBG) log("- using text from PENDING MMI message: '" + text + "'");
+                log("displayMMIComplete: using text from PENDING MMI message: '" + text + "'");
                 break;
             case CANCELLED:
                 text = null;
@@ -887,7 +887,7 @@
 
             case FAILED:
                 text = mmiCode.getMessage();
-                if (DBG) log("- using text from MMI message: '" + text + "'");
+                log("displayMMIComplete (failed): using text from MMI message: '" + text + "'");
                 break;
             default:
                 throw new IllegalStateException("Unexpected MmiCode state: " + state);
@@ -929,9 +929,9 @@
             // A USSD in a pending state means that it is still
             // interacting with the user.
             if (state != MmiCode.State.PENDING) {
-                if (DBG) log("MMI code has finished running.");
+                log("displayMMIComplete: MMI code has finished running.");
 
-                if (DBG) log("Extended NW displayMMIInitiate (" + text + ")");
+                log("displayMMIComplete: Extended NW displayMMIInitiate (" + text + ")");
                 if (text == null || text.length() == 0)
                     return;
 
@@ -966,7 +966,8 @@
                 sUssdDialog.setMessage(sUssdMsg.toString());
                 sUssdDialog.show();
             } else {
-                if (DBG) log("USSD code has requested user input. Constructing input dialog.");
+                log("displayMMIComplete: USSD code has requested user input. Constructing input "
+                        + "dialog.");
 
                 // USSD MMI code that is interacting with the user.  The
                 // basic set of steps is this: