diff --git a/docs/adguard-for-android/solving-problems/background-work.md b/docs/adguard-for-android/solving-problems/background-work.md
index 5a7ea54186c..f39347a86be 100644
--- a/docs/adguard-for-android/solving-problems/background-work.md
+++ b/docs/adguard-for-android/solving-problems/background-work.md
@@ -229,15 +229,15 @@ For early Samsung devices, there is no huge need for setting up the background o
 
 - Tap the **Recent tasks** button, tap the **Additional settings** icon. It should look like this:
 
-    ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/samsungoptions.png)
+ ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/oldsamsung_1.png)
 
 - Tap **Lock Apps**:
 
-    ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/samsunglockapps.png)
+ ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/oldsamsung_2.png)
 
 - Tap on the lock icon
 
-    ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/samsunglock.png)
+ ![Samsung settings *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/background-work/oldsamsung_3.png)
 
 ## Huawei
 
diff --git a/docs/adguard-for-android/solving-problems/manual-certificate.md b/docs/adguard-for-android/solving-problems/manual-certificate.md
index 05c971026a7..57a896018bd 100644
--- a/docs/adguard-for-android/solving-problems/manual-certificate.md
+++ b/docs/adguard-for-android/solving-problems/manual-certificate.md
@@ -11,7 +11,7 @@ This article covers AdGuard for Android, a multifunctional ad blocker that prote
 
 To be able to filter HTTPS traffic (which is extremely important as most ads use HTTPS), AdGuard needs to install a certificate into your device's user storage. On older versions of Android OS this was done automatically, but on Android 11 and later users have to [install it manually](../../overview#https-filtering).
 
-![Certificate *mobile_border](https://cdn.adtidy.org/public/Adguard/Blog/Android/3-5/cert-en.gif)
+![Certificate *mobile_border](https://cdn.adtidy.org/content/kb/ad_blocker/android/solving_problems/manual-certificate/video.gif)
 
 If you experience issues during the manual certificate installation (for example, you installed the certificate, but the application keeps ignoring it), you can follow one of the solutions below.