Merge pull request #154 from AdguardTeam/AGM-1905-update-adguard-vpn-…

…for-android

Update overview.md and installation.md

docs/adguard-vpn-for-android/installation.md

@@ -4,7 +4,7 @@ sidebar_position: 2
 ---
 ## System requirements
 
-AdGuard VPN can only be installed on Android devices with **Android 5.0.0 or later versions**.
+AdGuard VPN can only be installed on Android devices with **Android 7.0 or later versions**.
 
 ## How to install AdGuard VPN for Android
 

docs/adguard-vpn-for-android/overview.md

@@ -100,9 +100,13 @@ Note that if Kill Switch is on, *Apps settings* and *Exclusions* won’t work.
 
 ### Theme
 
-You can choose the system default, dark or light theme of the app.
+You can choose the system default, system dynamic, dark or light theme of the app.
 
-![Theme *mobile_border](https://cdn.adguardvpn.com/content/kb/vpn/android/theme-light-dark.png)
+![System dynamic theme *mobile_border](https://cdn.adguardvpn.com/content/kb/vpn/android/systemtheme.png)
+
+![Light theme *mobile_border](https://cdn.adguardvpn.com/content/kb/vpn/android/lighttheme.png)
+
+![Dark theme *mobile_border](https://cdn.adguardvpn.com/content/kb/vpn/android/darktheme.png)
 
 ### Advanced settings