diff --git a/src/org/kiwix/kiwixmobile/ZimContentProvider.java b/src/org/kiwix/kiwixmobile/ZimContentProvider.java
index aae50a5ef..c3574971e 100644
--- a/src/org/kiwix/kiwixmobile/ZimContentProvider.java
+++ b/src/org/kiwix/kiwixmobile/ZimContentProvider.java
@@ -14,27 +14,19 @@ package org.kiwix.kiwixmobile;
  http://commonsware.com/Android
  */
 
+import java.io.ByteArrayInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.OutputStream;
+
 import android.content.ContentProvider;
 import android.content.ContentValues;
-import android.content.res.AssetManager;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
 import android.os.ParcelFileDescriptor.AutoCloseOutputStream;
 import android.util.Log;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.HashMap;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
 public class ZimContentProvider extends ContentProvider {
 	public static final Uri CONTENT_URI = Uri.parse("content://org.kiwix.zim/");
 	public static final Uri UI_URI = Uri.parse("content://org.kiwix.ui/");