diff --git a/package.json b/package.json
index 2838435a6..4b27e701b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-inappbrowser",
-  "version": "5.0.0",
+  "version": "5.0.1-dev",
   "description": "Cordova InAppBrowser Plugin",
   "types": "./types/index.d.ts",
   "cordova": {
diff --git a/plugin.xml b/plugin.xml
index 6e06ac505..d061c700e 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -20,7 +20,7 @@
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
            id="cordova-plugin-inappbrowser"
-      version="5.0.0">
+      version="5.0.1-dev">
 
     <name>InAppBrowser</name>
     <description>Cordova InAppBrowser Plugin</description>
diff --git a/src/android/InAppBrowser.java b/src/android/InAppBrowser.java
index 479e04cd7..6e44803a7 100644
--- a/src/android/InAppBrowser.java
+++ b/src/android/InAppBrowser.java
@@ -534,6 +534,16 @@ public void onPageFinished(WebView view, String url) {
                             dialog.dismiss();
                             dialog = null;
                         }
+                        
+                        // Fix for webView window not being destroyed correctly causing memory leak
+                        // (https://github.com/apache/cordova-plugin-inappbrowser/issues/290)
+                        if (url.equals(new String("about:blank"))) {
+                            inAppWebView.onPause();
+                            inAppWebView.removeAllViews();
+                            inAppWebView.destroyDrawingCache();
+                            inAppWebView.destroy();
+                            inAppWebView = null;
+                        }
                     }
                 });
                 // NB: From SDK 19: "If you call methods on WebView from any thread
diff --git a/src/ios/CDVWKInAppBrowser.m b/src/ios/CDVWKInAppBrowser.m
index cf4b6f612..2adcf0c1b 100644
--- a/src/ios/CDVWKInAppBrowser.m
+++ b/src/ios/CDVWKInAppBrowser.m
@@ -539,8 +539,9 @@ - (void)webView:(WKWebView *)theWebView decidePolicyForNavigationAction:(WKNavig
         [self.commandDelegate sendPluginResult:pluginResult callbackId:self.callbackId];
     }
     
-    //if is an app store link, let the system handle it, otherwise it fails to load it
-    if ([[ url scheme] isEqualToString:@"itms-appss"] || [[ url scheme] isEqualToString:@"itms-apps"]) {
+    //if is an app store, tel, sms, mailto or geo link, let the system handle it, otherwise it fails to load it
+    NSArray * allowedSchemes = @[@"itms-appss", @"itms-apps", @"tel", @"sms", @"mailto", @"geo"];
+    if ([allowedSchemes containsObject:[url scheme]]) {
         [theWebView stopLoading];
         [self openInSystem:url];
         shouldStart = NO;
diff --git a/tests/package.json b/tests/package.json
index 729e6c0ae..dd735b5c8 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-inappbrowser-tests",
-  "version": "5.0.0",
+  "version": "5.0.1-dev",
   "description": "",
   "cordova": {
     "id": "cordova-plugin-inappbrowser-tests",
diff --git a/tests/plugin.xml b/tests/plugin.xml
index e250ad765..08eb791b6 100644
--- a/tests/plugin.xml
+++ b/tests/plugin.xml
@@ -20,7 +20,7 @@
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
     id="cordova-plugin-inappbrowser-tests"
-    version="5.0.0">
+    version="5.0.1-dev">
     <name>Cordova InAppBrowser Plugin Tests</name>
     <license>Apache 2.0</license>