Open the phonegap project to which AdMob is to be added. Import GoogleAdMobAdsSDK which can be found here . Add MessageUI.framework to the project. To do this " click on project name , go to summary tab, scroll down to the framework section and click +. Then select MessageUI.framework ". In AppDelegate.h import "GADBannerView.h" and add "GADBannerView *bannerView_;" , so that it looks like@interface AppDelegate : PhoneGapDelegate { NSString* invokeString; GADBannerView *bannerView_; } In AppDelegate.m – #define MY_BANNER_UNIT_ID @”Your AdMob Publisher ID” Add the following code at the beginning of webViewDidFinishLoad: bannerView_ = [[GADBannerView alloc]init]; [bannerView_ setDelegate:self]; [bannerView_ setFrame:CGRectMake(0, 45, 320, 95)];//Position of Ad banner bannerView_.adUnitID = MY_BANNER_UNIT_ID; bannerView_.rootViewController = self.viewController; [self.viewController.view addSubview:bannerView_]; [bannerView_...