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diff --git a/mobile-apps-pentesting/android-app-pentesting/avd-android-virtual-device.md b/mobile-apps-pentesting/android-app-pentesting/avd-android-virtual-device.md
index c169cd82..431b73a2 100644
--- a/mobile-apps-pentesting/android-app-pentesting/avd-android-virtual-device.md
+++ b/mobile-apps-pentesting/android-app-pentesting/avd-android-virtual-device.md
@@ -15,12 +15,12 @@ In Windows \(in my case\) **after installing Android Studio** I had the **SDK To
 
 If you installed Android Studio, you can just open the main project view and access: _**Tools**_ --> _**AVD Manager.**_ 
 
-![](../../.gitbook/assets/image%20%28365%29.png)
+![](../../.gitbook/assets/image%20%28366%29.png)
 
 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%20%28367%29.png)
+![](../../.gitbook/assets/image%20%28369%29.png)
 
 So, select it and click on _**Download**_ **\(**now wait until the image is downloaded\).  
 Once the image is downloaded, just select _**Next**_ and _**Finish**_.
@@ -33,7 +33,7 @@ The virtual machine will be created. Now **every time that you access AVD manage
 
 In order to **run** it just press the _**Start button**_.
 
-![](../../.gitbook/assets/image%20%28363%29.png)
+![](../../.gitbook/assets/image%20%28364%29.png)
 
 ## Command Line tool
 
@@ -165,6 +165,11 @@ C:\Users\<UserName>\AppData\Local\Android\Sdk\tools\emulator.exe -avd "AVD9" -ht
 
 However there are **a lot of different command line useful options** that you can use to initiate a virtual machine. Below you can find some interesting options but can ****[**find a complete list here**](https://developer.android.com/studio/run/emulator-commandline)
 
+#### Boot
+
+* `-snapshot name` : Start VM snapshot
+* `-snapshot-list -snapstorage ~/.android/avd/Nexus_5X_API_23.avd/snapshots-test.img` : List all the snapshots recorded
+
 #### Network
 
 * `-dns-server 192.0.2.0, 192.0.2.255` : Allow to indicate comma separated the DNS servers to the VM.
@@ -184,7 +189,7 @@ However there are **a lot of different command line useful options** that you ca
 
 First of all you need to download the Der certificate from Burp. You can do this in _**Proxy**_ --&gt; _**Options**_ --&gt; _**Import / Export CA certificate**_
 
-![](../../.gitbook/assets/image%20%28366%29.png)
+![](../../.gitbook/assets/image%20%28367%29.png)
 
 **Export the certificate in Der format** and lets **transform** it to a form that **Android** is going to be able to **understand.** Note that **in order to configure the burp certificate on the Android machine in AVD** you need to **run** this machine **with** the **`-writable-system`** option.  
 For example you can run it like:
@@ -208,3 +213,9 @@ adb reboot #Now, reboot the machine
 
 Once the **machine finish rebooting** the burp certificate will be in use by it!
 
+### Take a Snapshot
+
+You can **use the GUI** to take a snapshot of the VM at any time:
+
+![](../../.gitbook/assets/image%20%28363%29.png)
+