diff --git a/src/admob/admob.android.ts b/src/admob/admob.android.ts
index 23fa17fc..985eba7c 100644
--- a/src/admob/admob.android.ts
+++ b/src/admob/admob.android.ts
@@ -52,12 +52,12 @@ export function showBanner(arg: BannerOptions): Promise<any> {
       firebase.admob.adView.loadAd(ad);
 
       const density = Utils.layout.getDisplayDensity(),
-          top = settings.margins.top * density,
-          bottom = settings.margins.bottom * density;
+        top = settings.margins.top * density,
+        bottom = settings.margins.bottom * density;
 
       const relativeLayoutParams = new android.widget.RelativeLayout.LayoutParams(
-          android.widget.RelativeLayout.LayoutParams.MATCH_PARENT,
-          android.widget.RelativeLayout.LayoutParams.WRAP_CONTENT);
+        android.widget.RelativeLayout.LayoutParams.MATCH_PARENT,
+        android.widget.RelativeLayout.LayoutParams.WRAP_CONTENT);
 
       if (bottom > -1) {
         relativeLayoutParams.bottomMargin = bottom;
@@ -73,8 +73,8 @@ export function showBanner(arg: BannerOptions): Promise<any> {
       adViewLayout.addView(firebase.admob.adView, relativeLayoutParams);
 
       const relativeLayoutParamsOuter = new android.widget.RelativeLayout.LayoutParams(
-          android.widget.RelativeLayout.LayoutParams.MATCH_PARENT,
-          android.widget.RelativeLayout.LayoutParams.MATCH_PARENT);
+        android.widget.RelativeLayout.LayoutParams.MATCH_PARENT,
+        android.widget.RelativeLayout.LayoutParams.MATCH_PARENT);
 
       // Wrapping it in a timeout makes sure that when this function is loaded from a Page.loaded event 'frame.Frame.topmost()' doesn't resolve to 'undefined'.
       // Also, in NativeScript 4+ it may be undefined anyway.. so using the appModule in that case.
@@ -192,7 +192,16 @@ export function preloadRewardedVideoAd(arg: PreloadRewardedVideoAdOptions): Prom
       const settings = firebase.merge(arg, BANNER_DEFAULTS);
       const activity = Application.android.foregroundActivity || Application.android.startActivity;
       firebase.admob.rewardedAdVideoView = com.google.android.gms.ads.MobileAds.getRewardedVideoAdInstance(activity);
-
+     
+      if (firebase.admob.rewardedAdVideoView) {
+         //https://developers.google.com/admob/android/ssv#ssv_callback_parameters
+        if (settings.userId) {
+          firebase.admob.rewardedAdVideoView.setUserId(settings.userId);
+        }
+        if (settings.customData) {
+          firebase.admob.rewardedAdVideoView.setCustomData(settings.customData);
+        }
+      }
       rewardedVideoCallbacks.onLoaded = resolve;
       rewardedVideoCallbacks.onFailedToLoad = reject;
 
diff --git a/src/admob/admob.d.ts b/src/admob/admob.d.ts
index 3a2887e4..f827c69d 100644
--- a/src/admob/admob.d.ts
+++ b/src/admob/admob.d.ts
@@ -131,6 +131,14 @@ export interface InterstitialOptions extends AdLifeCycleEvents {
 }
 
 export interface PreloadRewardedVideoAdOptions {
+  /**
+   * for user_id of  https://developers.google.com/admob/ios/ssv#ssv_callback_parameters or https://developers.google.com/admob/android/ssv#ssv_callback_parameters
+   */
+  userId?:string;
+  /**
+   * for custom_data of https://developers.google.com/admob/ios/ssv#ssv_callback_parameters or https://developers.google.com/admob/android/ssv#ssv_callback_parameters
+   */
+  customData?:string;
   /**
    * When true you'll use googles testing iosAdPlacementId and androidAdPlacementId.
    */
diff --git a/src/admob/admob.ios.ts b/src/admob/admob.ios.ts
index 8044e415..333038f4 100644
--- a/src/admob/admob.ios.ts
+++ b/src/admob/admob.ios.ts
@@ -35,9 +35,15 @@ export function showBanner(arg: BannerOptions): Promise<any> {
 
       const originX = (view.frame.size.width - adWidth) / 2;
       const originY = settings.margins.top > -1 ? settings.margins.top : (settings.margins.bottom > -1 ? view.frame.size.height - adHeight - settings.margins.bottom : 0.0);
-      const origin = CGPointMake(originX, originY);
-      firebase.admob.adView = GADBannerView.alloc().initWithAdSizeOrigin(bannerType, origin);
 
+        //Fix for the smart banner size on NS7.0+, due to issue with initWithAdSizeOrigin response "Invalid ad width or height: (0, 0)"
+        if (settings.size === AD_SIZE.SMART_BANNER) {
+            const adFrameRec = CGRectMake(originX, originY, adWidth, Math.max(adHeight, 50)); // minimum height should be 50 for a ad banner
+            firebase.admob.adView = GADBannerView.alloc().initWithFrame(adFrameRec)
+        } else {
+            const origin = CGPointMake(originX, originY);
+            firebase.admob.adView = GADBannerView.alloc().initWithAdSizeOrigin(bannerType, origin);
+        }
       firebase.admob.adView.adUnitID = settings.iosBannerId;
 
       const adRequest = GADRequest.request();
@@ -218,10 +224,23 @@ export function preloadRewardedVideoAd(arg: PreloadRewardedVideoAdOptions): Prom
 
       firebase.admob.rewardedAdVideoView = GADRewardBasedVideoAd.sharedInstance();
       firebase.admob.rewardedAdVideoView.delegate = _rewardBasedVideoAdDelegate;
+    
 
       const settings = firebase.merge(arg, BANNER_DEFAULTS);
-      const adRequest = GADRequest.request();
+     
+
+      if (firebase.admob.rewardedAdVideoView) {
+        //https://developers.google.com/admob/ios/ssv#ssv_callback_parameters
+        if (settings.userId) {
+          firebase.admob.rewardedAdVideoView.userIdentifier = settings.userId;
+        }
+        if (settings.customData) {
+          firebase.admob.rewardedAdVideoView.customRewardString = settings.customData;
+        }
+      }
 
+      const adRequest = GADRequest.request();
+      
       if (settings.testing) {
         let testDevices: any = [];
         try {
diff --git a/src/firebase.ios.ts b/src/firebase.ios.ts
old mode 100755
new mode 100644