GITBOOK-4042: change request with no subject merged in GitBook

mobile-pentesting/android-app-pentesting/avd-android-virtual-device.md

@@ -46,17 +46,30 @@ export JAVA_HOME=/Applications/Android\ Studio.app/Contents/jbr/Contents/Home
 
 If you installed Android Studio, you can just open the main project view and access: _**Tools**_ --> _**AVD Manager.**_
 
-![](<../../.gitbook/assets/image (330).png>)
+<div align="center" data-full-width="false">
+
+<figure><img src="../../.gitbook/assets/image (670).png" alt="" width="293"><figcaption></figcaption></figure>
+
+</div>
+
+Then, click on _**Create Virtual Device**_
+
+<figure><img src="../../.gitbook/assets/image (671).png" alt="" width="188"><figcaption></figcaption></figure>
+
+_**select** the phone you want to use_ and click on _**Next.**_
+
+{% hint style="warning" %}
+If you need a phone with Play Store installed select one with the Play Store icon on it!
+
+![](<../../.gitbook/assets/image (672).png>)
+{% endhint %}
 
-Then, click on _**Create Virtual Device**_, _**select** the phone you want to use_ and click on _**Next.**_\
 In the current view you are going to be able to **select and download the Android image** that the phone is going to run:
 
-![](<../../.gitbook/assets/image (331).png>)
+<figure><img src="../../.gitbook/assets/image (673).png" alt="" width="375"><figcaption></figcaption></figure>
 
-So, select it and click on _**Download**_ (**now wait until the image is downloaded).**\
-**Once the image is downloaded, just select** `Next` and `Finish`.
-
-![](<../../.gitbook/assets/image (332).png>)
+So, select it and if it isn't downloaded click on the _**Download**_ symbol next to the name (**now wait until the image is downloaded).**\
+Once the image is downloaded, just select **`Next`** and **`Finish`**.
 
 The virtual machine will be created. Now **every time that you access AVD manager it will be present**.
 
@@ -208,6 +221,17 @@ However there are **a lot of different command line useful options** that you ca
 * `-screen {touch(default)|multi-touch|o-touch}` : Set emulated touch screen mode.
 * **`-writable-system`** : Use this option to have a writable system image during your emulation session. You will need also to run `adb root; adb remount`. This is very useful to install a new certificate in the system.
 
+## Rooting a Play Store device
+
+If you downloaded a device with Play Store you are not going to be able to get root directly, and you will get this error message
+
+```
+$ adb root
+adbd cannot run as root in production builds
+```
+
+Using [rootAVD](https://github.com/newbit1/rootAVD) with [Magisk](https://github.com/topjohnwu/Magisk) I was able to root it (follow for example [**this video**](https://www.youtube.com/watch?v=Wk0ixxmkzAI)).
+
 ## Install Burp certificate on a Virtual Machine
 
 First of all you need to download the Der certificate from Burp. You can do this in _**Proxy**_ --> _**Options**_ --> _**Import / Export CA certificate**_