Added FAQ, updated support section

FAQ.md

@@ -544,6 +544,16 @@ when accessing sites that use Cloudflare's CDN services.
 NetGuard connects to Amazon / [ipinfo.io](https://ipinfo.io/) to show to names and organizations for IP addresses.
 If you don't want this, just disable showing names and organizations using the three dot menu in the global log view.
 
+<a name="FAQ56"></a>
+**(56) NetGuard allows all internet traffic!**
+
+First of all, NetGuard can block each and every application, even system applications and components.
+
+NetGuard by default allows all traffic to prevent hard to find problems,
+so you need to selectively block traffic yourself by tapping on the mobile or Wi-Fi icons.
+
+Be aware that NetGuard will allow traffic to an application when the screen is on and the condition 'when screen on' is enabled.
+
 <br />
 
 **NetGuard is supported for phones and tablets only, so not for other device types like on a television or in a car.**

README.md

@@ -248,10 +248,19 @@ Frequently Asked Questions (FAQ)
 <a name="FAQ55"></a>
 [**(55) Why does NetGuard connect to Amazon / ipinfo.io?**](https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ55)
 
+<a name="FAQ56"></a>
+[**(56) NetGuard allows all internet traffic!**](https://github.com/M66B/NetGuard/blob/master/FAQ.md#FAQ56)
+
 Support
 -------
 
-For questions, feature requests and bug reports, please [use this XDA-Developers forum thread](http://forum.xda-developers.com/showthread.php?t=3233012)
+For questions, feature requests and bug reports, please [use this XDA-Developers forum thread](http://forum.xda-developers.com/showthread.php?t=3233012).
+
+There is support on the latest version of NetGuard only.
+
+There is no support on things that are not directly related to NetGuard.
+
+There is no support on building and developing things by yourself.
 
 **NetGuard is supported for phones and tablets only, so not for other device types like on a television or in a car.**