diff --git a/README.md b/README.md
index 0d66d12..c201cc1 100644
--- a/README.md
+++ b/README.md
@@ -245,7 +245,21 @@ By default, script build the version as recommended by Revanced team.
     fact to define your normal configurations in `.env` file and sometimes if you want to build something different just
     once. Add it in `GitHub secrets`.<br>
     Or you can ignore what I said above and always use `GitHub secrets`.
-13. Sample Envs<br>
+13. If APKMirror or other apk source is blocked in your region or script somehow is unable to download from apkmirror.
+    You can download apk manually from any source. Place them in `/apks` directory and provide environment variable
+    in `.env` file or in `ENVS` in `GitHub secrets`(Recommended) in the format.
+    ```dotenv
+     EXISTING_DOWNLOADED_APKS=<Comma,Seperate,App,Name>
+    ```
+    Example:
+    ```dotenv
+     EXISTING_DOWNLOADED_APKS=youtube,youtube_music
+    ```
+    If you add above. Script will not download the `Youtube` & `youtube music`apk from internet and expects an apk in
+    `/apks` folder.
+
+    Name of the downloaded apk must match with the available app choices found [here.](#note)
+14. Sample Envs<br>
     <img src="https://i.imgur.com/ajSE5nA.png" width="600" style="left">
 
 Thanks to [@aliharslan0](https://github.com/aliharslan0/pyrevanced) for his work.
diff --git a/src/config.py b/src/config.py
index b7566ac..d67d856 100644
--- a/src/config.py
+++ b/src/config.py
@@ -83,3 +83,4 @@ class RevancedConfig:
         self.alternative_youtube_music_patches = env.list(
             "ALTERNATIVE_YOUTUBE_MUSIC_PATCHES", []
         )
+        self.existing_downloaded_apks = env.list("EXISTING_DOWNLOADED_APKS", [])
diff --git a/src/downloader.py b/src/downloader.py
index bd614c2..809f11d 100644
--- a/src/downloader.py
+++ b/src/downloader.py
@@ -272,8 +272,12 @@ class Downloader(object):
 
         :param version: version to download
         :param app: App to download
-        :return: Version of apk
+        :return: Version of apk.
         """
+        if app in self.config.existing_downloaded_apks:
+            logger.debug("Will not download apk from the internet as it already exist.")
+            # Returning Latest as I don't know, which version user provided.
+            return "latest"
         if app in self.config.upto_down:
             return self.upto_down_downloader(app)
         elif app in self.config.apk_pure: