diff --git a/app/app-release.apk b/app/app-release.apk
index a5fff25..857d7f9 100755
Binary files a/app/app-release.apk and b/app/app-release.apk differ
diff --git a/app/build.gradle b/app/build.gradle
index 588b1cb..532075e 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -8,8 +8,8 @@ android {
         applicationId "com.ericsson.uecontrol"
         minSdkVersion 15
         targetSdkVersion 19
-        versionCode 20
-        versionName "1.0.20"
+        versionCode 21
+        versionName "1.0.21"
     }
     buildTypes {
         release {
diff --git a/app/src/main/java/com/ericsson/uecontrol/gui/util/CSVWriter.java b/app/src/main/java/com/ericsson/uecontrol/gui/util/CSVWriter.java
index e0a2130..e3f77b0 100755
--- a/app/src/main/java/com/ericsson/uecontrol/gui/util/CSVWriter.java
+++ b/app/src/main/java/com/ericsson/uecontrol/gui/util/CSVWriter.java
@@ -8,11 +8,6 @@ import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Build;
 import android.preference.PreferenceManager;
-import android.telephony.CellInfo;
-import android.telephony.CellInfoCdma;
-import android.telephony.CellInfoGsm;
-import android.telephony.CellInfoLte;
-import android.telephony.CellInfoWcdma;
 import android.telephony.NeighboringCellInfo;
 import android.telephony.TelephonyManager;
 import android.telephony.gsm.GsmCellLocation;
@@ -171,7 +166,7 @@ public class CSVWriter {
         }
         return "n/a";
     }
-    private static String getCellId(CellInfo cell){
+/*    private static String getCellId(CellInfo cell){
         int cid = Integer.MAX_VALUE;
         if(cell instanceof CellInfoGsm)
             cid = ((CellInfoGsm) cell).getCellIdentity().getCid();
@@ -186,7 +181,7 @@ public class CSVWriter {
             return "n/a";
         else
             return ""+cid;
-    }
+    }*/
 
     //******************* WIFI ********************************************
     private static WifiInfo getWifiInfo(){