private void ClearCookies() { var web = new Android.Webkit.WebView(MainActivity.Current); web.ClearCache(true); web.ClearHistory(); web.Dispose(); #pragma warning disable 0618 if (Build.VERSION.SdkInt >= BuildVersionCodes.LollipopMr1) { CookieManager.Instance.RemoveAllCookies(null); CookieManager.Instance.Flush(); } else { var cookieSyncMngr = CookieSyncManager.CreateInstance(MainActivity.Current); cookieSyncMngr.StartSync(); var cookieManager = CookieManager.Instance; cookieManager.RemoveAllCookie(); cookieManager.RemoveSessionCookie(); cookieSyncMngr.StopSync(); cookieSyncMngr.Sync(); } #pragma warning restore 0618 }