diff --git a/src/com/android/settings/RadioInfo.java b/src/com/android/settings/RadioInfo.java
index b071cc3..54ff4db 100644
--- a/src/com/android/settings/RadioInfo.java
+++ b/src/com/android/settings/RadioInfo.java
@@ -29,7 +29,6 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
-import android.os.SystemProperties;
 import android.telephony.CellInfo;
 import android.telephony.CellInfoCdma;
 import android.telephony.CellInfoGsm;
@@ -343,6 +342,11 @@
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
+        if (!android.os.Process.myUserHandle().isSystem()) {
+            Log.e(TAG, "Not run from system user, don't do anything.");
+            finish();
+            return;
+        }
 
         setContentView(R.layout.radio_info);