diff --git a/metadata/ro.weednet.contactssync.txt b/metadata/ro.weednet.contactssync.txt
index f17f0fb41a..b729aef636 100644
--- a/metadata/ro.weednet.contactssync.txt
+++ b/metadata/ro.weednet.contactssync.txt
@@ -46,19 +46,14 @@ Build:1.2.2,42
         sed -i 's/Class\[\]/Class\<?\>\[\]/g'          $$FacebookSDK$$/src/com/facebook/model/GraphObject.java
 
 Build:2.1.1,48
-    disable=add removal needs testing
     commit=2.1.1
     rm=libs/applovin*,libs/mobileCore*
     extlibs=android/android-support-v4.jar
     srclibs=FacebookSDK@sdk-version-3.0.2
+    patch=manifest-ads.patch,mobilecore.patch
     prebuild=cp libs/android-support-v4.jar $$FacebookSDK$$/libs/ && \
         sed -i 's@\(reference.1=\).*@\1$$FacebookSDK$$@' project.properties && \
-        sed -i 's/Class\[\]/Class\<?\>\[\]/g'          $$FacebookSDK$$/src/com/facebook/model/GraphObject.java && \
-        sed -i 100,114d AndroidManifest.xml && \
-        sed -i -e '/import com.ironsource.mobilcore./d' \
-               -e '/MobileCore.init/d' \
-               -e 237,242d \
-               src/ro/weednet/contactssync/activities/Preferences.java
+        sed -i 's/Class\[\]/Class\<?\>\[\]/g'          $$FacebookSDK$$/src/com/facebook/model/GraphObject.java
 
 Build:2.1.2,49
     disable=Labelled as pre-release, so skipped
diff --git a/metadata/ro.weednet.contactssync/manifest-ads.patch b/metadata/ro.weednet.contactssync/manifest-ads.patch
new file mode 100644
index 0000000000..11f2368f18
--- /dev/null
+++ b/metadata/ro.weednet.contactssync/manifest-ads.patch
@@ -0,0 +1,25 @@
+diff --git a/AndroidManifest.xml b/AndroidManifest.xml
+index 92505c1..d683c4e 100644
+--- a/AndroidManifest.xml
++++ b/AndroidManifest.xml
+@@ -97,20 +97,5 @@
+ 			android:value="@string/facebook_app_id" />
+ 		<activity android:name="com.facebook.LoginActivity"></activity>
+ 		
+-		<!-- AppLovin -->
+-		<meta-data
+-			android:name="applovin.sdk.key"
+-			android:value="u8D2q5yisTf-a6WW7-61Nb_kb0IaC_p4706y53eyXIx6PRdXQkTpJTWwZqVmqIryIyuO_WKXqGeEhGm7_JwJsR" />
+-		
+-		<!-- MobileCore -->
+-		<service
+-			android:name="com.ironsource.mobilcore.MobileCoreReport"
+-			android:enabled="true"
+-			android:exported="false"
+-			android:process=":mcServiceProcess" />
+-		<receiver
+-			android:name="com.ironsource.mobilcore.InstallationTracker"
+-			android:enabled="true"
+-			android:process=":installationTracker" />
+ 	</application>
+ </manifest>
diff --git a/metadata/ro.weednet.contactssync/mobilecore.patch b/metadata/ro.weednet.contactssync/mobilecore.patch
new file mode 100644
index 0000000000..b60cff9c95
--- /dev/null
+++ b/metadata/ro.weednet.contactssync/mobilecore.patch
@@ -0,0 +1,34 @@
+diff --git a/src/ro/weednet/contactssync/activities/Preferences.java b/src/ro/weednet/contactssync/activities/Preferences.java
+index 08e9a4a..df2fe79 100644
+--- a/src/ro/weednet/contactssync/activities/Preferences.java
++++ b/src/ro/weednet/contactssync/activities/Preferences.java
+@@ -26,8 +26,6 @@ import java.lang.reflect.Field;
+ import java.lang.reflect.Method;
+ import java.sql.Date;
+ 
+-import com.ironsource.mobilcore.CallbackResponse;
+-import com.ironsource.mobilcore.MobileCore;
+ 
+ import ro.weednet.ContactsSync;
+ import ro.weednet.ContactsSync.SyncType;
+@@ -104,7 +102,6 @@ public class Preferences extends Activity {
+ 		ft.replace(R.id.settings, mFragment);
+ 		ft.commit();
+ 		
+-		MobileCore.init(this, "3QBXU338FKE1M2ZSZEH3WRKIXJ0C5", MobileCore.LOG_TYPE.PRODUCTION, MobileCore.AD_UNITS.OFFERWALL);
+ 	}
+ 	
+ 	@Override
+@@ -234,12 +231,6 @@ public class Preferences extends Activity {
+ 		if (app.getDisableAds()) {
+ 			super.onBackPressed();
+ 		} else {
+-			MobileCore.showOfferWall(this, new CallbackResponse() {
+-				@Override
+-				public void onConfirmation(TYPE arg0) {
+-					finish();
+-				}
+-			});
+ 		}
+ 	}
+