diff --git a/app.json b/app.json
index aa89521..fe0686d 100644
--- a/app.json
+++ b/app.json
@@ -15,9 +15,7 @@
     "updates": {
       "fallbackToCacheTimeout": 0
     },
-    "assetBundlePatterns": [
-      "**/*"
-    ],
+    "assetBundlePatterns": ["**/*"],
     "ios": {
       "supportsTablet": true
     },
@@ -39,7 +37,14 @@
     "plugins": [
       "expo-font",
       "expo-localization",
-      "expo-asset"
+      "expo-asset",
+      [
+        "expo-media-library",
+        {
+          "savePhotosPermission": "Allow $(PRODUCT_NAME) to save photos.",
+          "isAccessMediaLocationEnabled": true
+        }
+      ]
     ]
   }
 }
diff --git a/package.json b/package.json
index cda8b60..4ac9771 100644
--- a/package.json
+++ b/package.json
@@ -38,10 +38,12 @@
     "expo": "~51.0.4",
     "expo-asset": "~10.0.6",
     "expo-constants": "~16.0.1",
+    "expo-file-system": "~17.0.1",
     "expo-font": "~12.0.5",
     "expo-linking": "~6.3.1",
     "expo-localization": "~15.0.3",
     "expo-location": "~17.0.1",
+    "expo-media-library": "~16.0.3",
     "expo-splash-screen": "~0.27.4",
     "expo-status-bar": "~1.12.1",
     "expo-web-browser": "~13.0.3",
diff --git a/src/screens/WallpaperInfo/index.tsx b/src/screens/WallpaperInfo/index.tsx
index 8e036d0..527cd2c 100644
--- a/src/screens/WallpaperInfo/index.tsx
+++ b/src/screens/WallpaperInfo/index.tsx
@@ -1,4 +1,5 @@
 import { RootStackScreenProps } from "@/navigation/types.d";
+import { useWallpaperStorage } from "@/wallpaper/hooks/useWallpaperStorage";
 import { useNavigation } from "@react-navigation/native";
 import { ImageBackground, StatusBar, StyleSheet } from "react-native";
 import { BackButton } from "./BackButton";
@@ -9,21 +10,18 @@ const statusBarHeight = StatusBar.currentHeight ?? 0;
 export default function WallpaperInfoScreen({
   route: { params },
 }: RootStackScreenProps<"WallpaperInfo">) {
-  const { wallpaper } = params;
   const navigator = useNavigation();
+  const { storeWallpaper } = useWallpaperStorage();
 
-  const goBack = () => {
-    navigator.goBack();
-  };
-
-  const downloadWallpaper = () => {
-    console.log("Downloading wallpaper...");
-  };
+  const { wallpaper } = params;
 
   return (
     <ImageBackground source={wallpaper} style={styles.backgroundImage}>
-      <BackButton style={styles.goBackIcon} onClick={goBack} />
-      <DownloadButton style={styles.downloadIcon} onClick={downloadWallpaper} />
+      <BackButton style={styles.goBackIcon} onClick={navigator.goBack} />
+      <DownloadButton
+        style={styles.downloadIcon}
+        onClick={() => storeWallpaper(wallpaper)}
+      />
     </ImageBackground>
   );
 }
diff --git a/src/wallpaper/hooks/useWallpaperStorage.ts b/src/wallpaper/hooks/useWallpaperStorage.ts
new file mode 100644
index 0000000..295d0ff
--- /dev/null
+++ b/src/wallpaper/hooks/useWallpaperStorage.ts
@@ -0,0 +1,56 @@
+import * as FileSystem from "expo-file-system";
+import * as MediaLibrary from "expo-media-library";
+import { useState } from "react";
+import { Uri } from "../interfaces";
+
+const ALBUM_NAME = "Sweather Wallpaper";
+const WALLPAPER_NAME = "wallpaper.jpg";
+
+export const useWallpaperStorage = () => {
+  const [error, setError] = useState("");
+  const [permissionResponse, requestPermission] = MediaLibrary.usePermissions({
+    writeOnly: true,
+  });
+
+  const moveWallpaperToAlbum = async (wallpaper: string, albumName: string) => {
+    try {
+      const album = await MediaLibrary.getAlbumAsync(albumName);
+      const asset = await MediaLibrary.createAssetAsync(wallpaper);
+
+      if (album == null) {
+        await MediaLibrary.createAlbumAsync(albumName, asset, false);
+      } else {
+        await MediaLibrary.addAssetsToAlbumAsync([asset], album, false);
+      }
+    } catch (err) {
+      if (err instanceof Error) {
+        setError(
+          `Error setting wallpaper in album "${albumName}": ` + err.message
+        );
+      }
+    }
+  };
+
+  const storeWallpaper = async (wallpaper: Uri) => {
+    const fileUri = FileSystem.documentDirectory + WALLPAPER_NAME;
+
+    try {
+      const res = await FileSystem.downloadAsync(wallpaper.uri, fileUri);
+
+      if (permissionResponse?.status !== "granted") {
+        await requestPermission();
+      }
+
+      moveWallpaperToAlbum(res.uri, ALBUM_NAME);
+    } catch (err) {
+      if (err instanceof Error) {
+        setError("Error downloading wallpaper: " + err.message);
+      }
+    }
+  };
+
+  return {
+    storeWallpaper,
+    error,
+  };
+};
diff --git a/yarn.lock b/yarn.lock
index e4d4413..ca7d13b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5364,6 +5364,11 @@ expo-location@~17.0.1:
   resolved "https://registry.yarnpkg.com/expo-location/-/expo-location-17.0.1.tgz#3bdbf91066f1a40ec3468dc1807f3e106473f74c"
   integrity sha512-m+OzotzlAXO3ZZ1uqW5GC25nXW868zN+ROyBA1V4VF6jGay1ZEs4URPglCVUDzZby2F5wt24cMzqDKw2IX6nRw==
 
+expo-media-library@~16.0.3:
+  version "16.0.3"
+  resolved "https://registry.yarnpkg.com/expo-media-library/-/expo-media-library-16.0.3.tgz#789277a827b9c04e59eef84aa11f4edcf5f1cfce"
+  integrity sha512-E++h+ZyVOXhGOKddeg/wjoEFH+JAGazcAsMpjAOT+/F69nrIEl27Fymi9XVAzooazp38dKrDBNeOJuWoXUdUAw==
+
 expo-modules-autolinking@1.11.1:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/expo-modules-autolinking/-/expo-modules-autolinking-1.11.1.tgz#4a867f727d9dfde07de8dde14b333a3cbf82ce3c"
@@ -5382,6 +5387,11 @@ expo-modules-core@1.12.10:
   dependencies:
     invariant "^2.2.4"
 
+expo-permissions@^14.4.0:
+  version "14.4.0"
+  resolved "https://registry.yarnpkg.com/expo-permissions/-/expo-permissions-14.4.0.tgz#d7bb2f0026b87e1294ee551969c35306193f4ad3"
+  integrity sha512-oAcnJ7dlZhpBydK73cwomA2xofizayVUz+FW5REl7dMu7MYyeN/3aqhlpZ3mYddrxvG161bqu97MQr01UixUnw==
+
 expo-pwa@0.0.127:
   version "0.0.127"
   resolved "https://registry.yarnpkg.com/expo-pwa/-/expo-pwa-0.0.127.tgz#b8d2fd28efff408a24e0f2539bfb47e09f8e4ebe"