diff --git a/__tests__/Home-test.tsx b/__tests__/Home-test.tsx
deleted file mode 100644
index d476509..0000000
--- a/__tests__/Home-test.tsx
+++ /dev/null
@@ -1,10 +0,0 @@
-import 'react-native'
-import React from 'react'
-import Home from '../src/Home'
-
-// Note: test renderer must be required after react-native.
-import renderer from 'react-test-renderer'
-
-it('renders correctly', () => {
-  renderer.create(<Home />)
-})
diff --git a/android/app/build.gradle b/android/app/build.gradle
index e94f36a..7480750 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -95,8 +95,8 @@ android {
         applicationId "com.razinj.context_launcher"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 11
-        versionName "1.4.7"
+        versionCode 12
+        versionName "1.4.8"
         archivesBaseName = "context-launcher-v$versionName-$versionCode"
     }
 
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index 2bad944..884b413 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -1,7 +1,8 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <!-- TODO: Find If there is a better to allow finding all apps instead of this and the ignore attribute -->
+    <!-- TODO: Find If there is a better way to allow finding all apps instead of this and the ignore attribute -->
     <uses-permission
         android:name="android.permission.QUERY_ALL_PACKAGES"
         tools:ignore="QueryAllPackagesPermission" />
@@ -11,6 +12,8 @@
     <application
         android:name=".MainApplication"
         android:allowBackup="false"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/AppTheme">
@@ -19,7 +22,6 @@
             android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
             android:excludeFromRecents="true"
             android:exported="true"
-            android:label="@string/app_name"
             android:launchMode="singleTask"
             android:windowSoftInputMode="adjustResize">
             <intent-filter>
@@ -31,9 +33,9 @@
             </intent-filter>
         </activity>
         <receiver
+            android:name=".PackageChangeReceiver"
             android:enabled="true"
-            android:exported="true"
-            android:name=".PackageChangeReceiver">
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.PACKAGE_ADDED" />
                 <action android:name="android.intent.action.PACKAGE_REPLACED" />
diff --git a/android/app/src/main/java/com/razinj/context_launcher/AppProvider.java b/android/app/src/main/java/com/razinj/context_launcher/AppProvider.java
index 35826cf..d492cf8 100644
--- a/android/app/src/main/java/com/razinj/context_launcher/AppProvider.java
+++ b/android/app/src/main/java/com/razinj/context_launcher/AppProvider.java
@@ -21,7 +21,7 @@ public class AppProvider extends Service {
 
     @Override
     public void onCreate() {
-        final LauncherApps launcherApps = (LauncherApps) this.getSystemService(Context.LAUNCHER_APPS_SERVICE);
+        final LauncherApps launcherApps = (LauncherApps) getSystemService(Context.LAUNCHER_APPS_SERVICE);
         assert launcherApps != null;
 
         launcherApps.registerCallback(new LauncherAppsCallback() {
@@ -45,20 +45,6 @@ public void onPackageRemoved(String packageName, UserHandle user) {
 
                 PackageChangeReceiver.handleEvent(AppProvider.this, Intent.ACTION_PACKAGE_REMOVED, packageName, false);
             }
-
-            @Override
-            public void onPackagesAvailable(String[] packageNames, UserHandle user, boolean replacing) {
-                if (user.equals(Process.myUserHandle())) return;
-
-                PackageChangeReceiver.handleEvent(AppProvider.this, Intent.ACTION_MEDIA_MOUNTED, null, false);
-            }
-
-            @Override
-            public void onPackagesUnavailable(String[] packageNames, UserHandle user, boolean replacing) {
-                if (user.equals(Process.myUserHandle())) return;
-
-                PackageChangeReceiver.handleEvent(AppProvider.this, Intent.ACTION_MEDIA_UNMOUNTED, null, false);
-            }
         });
 
         this.packageChangeReceiver = new PackageChangeReceiver();
@@ -67,43 +53,47 @@ public void onPackagesUnavailable(String[] packageNames, UserHandle user, boolea
         appChangedIntentFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
         appChangedIntentFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
         appChangedIntentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
-        appChangedIntentFilter.addAction(Intent.ACTION_MEDIA_MOUNTED);
-        appChangedIntentFilter.addAction(Intent.ACTION_MEDIA_REMOVED);
         appChangedIntentFilter.addDataScheme("package");
         appChangedIntentFilter.addDataScheme("file");
 
-        this.registerReceiver(packageChangeReceiver, appChangedIntentFilter);
+        registerReceiver(packageChangeReceiver, appChangedIntentFilter);
 
         super.onCreate();
+
         startForegroundCustom();
     }
 
     private void startForegroundCustom() {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            // Notification channel
-            String channelId = BuildConfig.APPLICATION_ID;
-            String channelName = "AppProvider Service";
-            NotificationChannel notificationChannel = new NotificationChannel(
-                    channelId,
-                    channelName,
-                    NotificationManager.IMPORTANCE_NONE
-            );
-            notificationChannel.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
-
-            // Notification manager
-            NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-            assert notificationManager != null;
-            notificationManager.createNotificationChannel(notificationChannel);
-
-            // Notification builder
-            NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, channelId);
-            Notification notification = notificationBuilder
-                    .setPriority(NotificationManager.IMPORTANCE_MIN)
-                    .setCategory(Notification.CATEGORY_SERVICE)
-                    .setOngoing(true)
-                    .build();
-            startForeground(1, notification);
-        } else startForeground(2, new Notification());
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            startForeground(1, new Notification());
+            return;
+        }
+
+        // Notification channel
+        String channelId = BuildConfig.APPLICATION_ID;
+        String channelName = "AppProvider Channel";
+        NotificationChannel notificationChannel = new NotificationChannel(
+                channelId,
+                channelName,
+                NotificationManager.IMPORTANCE_NONE
+        );
+        notificationChannel.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+
+        // Notification manager
+        NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+        assert notificationManager != null;
+        notificationManager.createNotificationChannel(notificationChannel);
+
+        // Notification builder
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this, channelId);
+        Notification notification = notificationBuilder
+                .setPriority(NotificationManager.IMPORTANCE_NONE)
+                .setCategory(Notification.CATEGORY_SERVICE)
+                .setAutoCancel(false)
+                .setOngoing(true)
+                .setSilent(true)
+                .build();
+        startForeground(1, notification);
     }
 
     @Override
diff --git a/android/app/src/main/java/com/razinj/context_launcher/MainApplication.java b/android/app/src/main/java/com/razinj/context_launcher/MainApplication.java
index 99951b7..dd8cc23 100644
--- a/android/app/src/main/java/com/razinj/context_launcher/MainApplication.java
+++ b/android/app/src/main/java/com/razinj/context_launcher/MainApplication.java
@@ -1,6 +1,8 @@
 package com.razinj.context_launcher;
 
 import android.app.Application;
+import android.content.Intent;
+import android.os.Build;
 
 import com.facebook.react.PackageList;
 import com.facebook.react.ReactApplication;
@@ -57,5 +59,11 @@ public void onCreate() {
             DefaultNewArchitectureEntryPoint.load();
         }
         ReactNativeFlipper.initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            startForegroundService(new Intent(this, AppProvider.class));
+        } else {
+            startService(new Intent(this, AppProvider.class));
+        }
     }
 }
diff --git a/android/app/src/main/java/com/razinj/context_launcher/PackageChangeReceiver.java b/android/app/src/main/java/com/razinj/context_launcher/PackageChangeReceiver.java
index 9495eb5..6869f94 100644
--- a/android/app/src/main/java/com/razinj/context_launcher/PackageChangeReceiver.java
+++ b/android/app/src/main/java/com/razinj/context_launcher/PackageChangeReceiver.java
@@ -7,9 +7,9 @@
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.util.Log;
 
 public class PackageChangeReceiver extends BroadcastReceiver {
+
     @Override
     public void onReceive(Context context, Intent intent) {
         String packageName = intent.getData().getSchemeSpecificPart();
@@ -34,10 +34,10 @@ public static void handleEvent(Context context, String action, String packageNam
             if (launchIntent == null) return;
 
             intent.putExtra(PACKAGE_CHANGE_IS_REMOVED, Boolean.FALSE);
-        } else if (!replacing) {
-            intent.putExtra(PACKAGE_CHANGE_IS_REMOVED, Boolean.TRUE);
-        } else {
+        } else if (replacing) {
             intent.putExtra(PACKAGE_CHANGE_IS_REMOVED, Boolean.FALSE);
+        } else {
+            intent.putExtra(PACKAGE_CHANGE_IS_REMOVED, Boolean.TRUE);
         }
 
         context.sendBroadcast(intent);
diff --git a/android/app/src/main/res/xml/data_extraction_rules.xml b/android/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000..477159f
--- /dev/null
+++ b/android/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- See details: https://developer.android.com/about/versions/12/backup-restore#xml-changes -->
+<data-extraction-rules>
+    <cloud-backup>
+        <exclude domain="root" />
+        <exclude domain="file" />
+        <exclude domain="database" />
+        <exclude domain="sharedpref" />
+        <exclude domain="external" />
+    </cloud-backup>
+    <device-transfer>
+        <exclude domain="root" />
+        <exclude domain="file" />
+        <exclude domain="database" />
+        <exclude domain="sharedpref" />
+        <exclude domain="external" />
+    </device-transfer>
+</data-extraction-rules>
diff --git a/package-lock.json b/package-lock.json
index a51ce62..a4edf28 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "context_launcher",
-  "version": "1.4.7",
+  "version": "1.4.8",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "context_launcher",
-      "version": "1.4.7",
+      "version": "1.4.8",
       "dependencies": {
         "@gorhom/bottom-sheet": "^4.4.5",
         "@react-native-async-storage/async-storage": "^1.17.11",
@@ -25,12 +25,12 @@
         "@babel/preset-env": "^7.20.0",
         "@babel/runtime": "^7.20.13",
         "@react-native-community/eslint-config": "^2.0.0",
+        "@testing-library/react-native": "^11.5.0",
         "@tsconfig/react-native": "^2.0.2",
         "@types/jest": "^29.2.1",
         "@types/react": "^18.0.24",
         "@types/react-native": "^0.71.0",
         "@types/react-native-vector-icons": "^6.4.10",
-        "@types/react-test-renderer": "^18.0.0",
         "@typescript-eslint/eslint-plugin": "^5.17.0",
         "@typescript-eslint/parser": "^5.17.0",
         "babel-jest": "^29.2.1",
@@ -41,7 +41,6 @@
         "jest": "^29.2.1",
         "metro-react-native-babel-preset": "0.74.1",
         "prettier": "^2.4.1",
-        "react-test-renderer": "18.2.0",
         "typescript": "4.9.4"
       }
     },
@@ -5166,6 +5165,58 @@
         "@sinonjs/commons": "^1.7.0"
       }
     },
+    "node_modules/@testing-library/react-native": {
+      "version": "11.5.0",
+      "resolved": "https://registry.npmjs.org/@testing-library/react-native/-/react-native-11.5.0.tgz",
+      "integrity": "sha512-seV+qebsbX4E5CWk/wizU1+2wVLsPyqEzG7sTgrhJ81cgAawg7ay06fIZR9IS75pDeWn2KZVd4mGk1pjJ3i3Zw==",
+      "dev": true,
+      "dependencies": {
+        "pretty-format": "^29.0.0"
+      },
+      "peerDependencies": {
+        "jest": ">=28.0.0",
+        "react": ">=16.0.0",
+        "react-native": ">=0.59",
+        "react-test-renderer": ">=16.0.0"
+      },
+      "peerDependenciesMeta": {
+        "jest": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@testing-library/react-native/node_modules/ansi-styles": {
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+      "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+      "dev": true,
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
+      }
+    },
+    "node_modules/@testing-library/react-native/node_modules/pretty-format": {
+      "version": "29.3.1",
+      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-29.3.1.tgz",
+      "integrity": "sha512-FyLnmb1cYJV8biEIiRyzRFvs2lry7PPIvOqKVe1GCUEYg4YGmlx1qG9EJNMxArYm7piII4qb8UV1Pncq5dxmcg==",
+      "dev": true,
+      "dependencies": {
+        "@jest/schemas": "^29.0.0",
+        "ansi-styles": "^5.0.0",
+        "react-is": "^18.0.0"
+      },
+      "engines": {
+        "node": "^14.15.0 || ^16.10.0 || >=18.0.0"
+      }
+    },
+    "node_modules/@testing-library/react-native/node_modules/react-is": {
+      "version": "18.2.0",
+      "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
+      "integrity": "sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==",
+      "dev": true
+    },
     "node_modules/@tsconfig/react-native": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@tsconfig/react-native/-/react-native-2.0.3.tgz",
@@ -5365,15 +5416,6 @@
         "@types/react": "*"
       }
     },
-    "node_modules/@types/react-test-renderer": {
-      "version": "18.0.0",
-      "resolved": "https://registry.npmjs.org/@types/react-test-renderer/-/react-test-renderer-18.0.0.tgz",
-      "integrity": "sha512-C7/5FBJ3g3sqUahguGi03O79b8afNeSD6T8/GU50oQrJCU0bVCCGQHaGKUbg2Ce8VQEEqTw8/HiS6lXHHdgkdQ==",
-      "dev": true,
-      "dependencies": {
-        "@types/react": "*"
-      }
-    },
     "node_modules/@types/scheduler": {
       "version": "0.16.2",
       "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz",
@@ -15190,6 +15232,7 @@
       "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-18.2.0.tgz",
       "integrity": "sha512-JWD+aQ0lh2gvh4NM3bBM42Kx+XybOxCpgYK7F8ugAlpaTSnWsX+39Z4XkOykGZAHrjwwTZT3x3KxswVWxHPUqA==",
       "dev": true,
+      "peer": true,
       "dependencies": {
         "react-is": "^18.2.0",
         "react-shallow-renderer": "^16.15.0",
@@ -15203,7 +15246,8 @@
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
       "integrity": "sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==",
-      "dev": true
+      "dev": true,
+      "peer": true
     },
     "node_modules/readable-stream": {
       "version": "3.6.0",
@@ -20889,6 +20933,40 @@
         "@sinonjs/commons": "^1.7.0"
       }
     },
+    "@testing-library/react-native": {
+      "version": "11.5.0",
+      "resolved": "https://registry.npmjs.org/@testing-library/react-native/-/react-native-11.5.0.tgz",
+      "integrity": "sha512-seV+qebsbX4E5CWk/wizU1+2wVLsPyqEzG7sTgrhJ81cgAawg7ay06fIZR9IS75pDeWn2KZVd4mGk1pjJ3i3Zw==",
+      "dev": true,
+      "requires": {
+        "pretty-format": "^29.0.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-5.2.0.tgz",
+          "integrity": "sha512-Cxwpt2SfTzTtXcfOlzGEee8O+c+MmUgGrNiBcXnuWxuFJHe6a5Hz7qwhwe5OgaSYI0IJvkLqWX1ASG+cJOkEiA==",
+          "dev": true
+        },
+        "pretty-format": {
+          "version": "29.3.1",
+          "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-29.3.1.tgz",
+          "integrity": "sha512-FyLnmb1cYJV8biEIiRyzRFvs2lry7PPIvOqKVe1GCUEYg4YGmlx1qG9EJNMxArYm7piII4qb8UV1Pncq5dxmcg==",
+          "dev": true,
+          "requires": {
+            "@jest/schemas": "^29.0.0",
+            "ansi-styles": "^5.0.0",
+            "react-is": "^18.0.0"
+          }
+        },
+        "react-is": {
+          "version": "18.2.0",
+          "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
+          "integrity": "sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==",
+          "dev": true
+        }
+      }
+    },
     "@tsconfig/react-native": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@tsconfig/react-native/-/react-native-2.0.3.tgz",
@@ -21083,15 +21161,6 @@
         }
       }
     },
-    "@types/react-test-renderer": {
-      "version": "18.0.0",
-      "resolved": "https://registry.npmjs.org/@types/react-test-renderer/-/react-test-renderer-18.0.0.tgz",
-      "integrity": "sha512-C7/5FBJ3g3sqUahguGi03O79b8afNeSD6T8/GU50oQrJCU0bVCCGQHaGKUbg2Ce8VQEEqTw8/HiS6lXHHdgkdQ==",
-      "dev": true,
-      "requires": {
-        "@types/react": "*"
-      }
-    },
     "@types/scheduler": {
       "version": "0.16.2",
       "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz",
@@ -28436,6 +28505,7 @@
       "resolved": "https://registry.npmjs.org/react-test-renderer/-/react-test-renderer-18.2.0.tgz",
       "integrity": "sha512-JWD+aQ0lh2gvh4NM3bBM42Kx+XybOxCpgYK7F8ugAlpaTSnWsX+39Z4XkOykGZAHrjwwTZT3x3KxswVWxHPUqA==",
       "dev": true,
+      "peer": true,
       "requires": {
         "react-is": "^18.2.0",
         "react-shallow-renderer": "^16.15.0",
@@ -28446,7 +28516,8 @@
           "version": "18.2.0",
           "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",
           "integrity": "sha512-xWGDIW6x921xtzPkhiULtthJHoJvBbF3q26fzloPCK0hsvxtPVelvftw3zjbHWSkR2km9Z+4uxbDDK/6Zw9B8w==",
-          "dev": true
+          "dev": true,
+          "peer": true
         }
       }
     },
diff --git a/package.json b/package.json
index 2f0f01c..87e9e47 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "context_launcher",
-  "version": "1.4.7",
+  "version": "1.4.8",
   "private": false,
   "scripts": {
     "android": "react-native run-android",
@@ -29,12 +29,12 @@
     "@babel/preset-env": "^7.20.0",
     "@babel/runtime": "^7.20.13",
     "@react-native-community/eslint-config": "^2.0.0",
+    "@testing-library/react-native": "^11.5.0",
     "@tsconfig/react-native": "^2.0.2",
     "@types/jest": "^29.2.1",
     "@types/react": "^18.0.24",
     "@types/react-native": "^0.71.0",
     "@types/react-native-vector-icons": "^6.4.10",
-    "@types/react-test-renderer": "^18.0.0",
     "@typescript-eslint/eslint-plugin": "^5.17.0",
     "@typescript-eslint/parser": "^5.17.0",
     "babel-jest": "^29.2.1",
@@ -45,21 +45,12 @@
     "jest": "^29.2.1",
     "metro-react-native-babel-preset": "0.74.1",
     "prettier": "^2.4.1",
-    "react-test-renderer": "18.2.0",
     "typescript": "4.9.4"
   },
   "resolutions": {
-    "@types/react": "^17"
+    "@types/react": "^18"
   },
   "jest": {
-    "preset": "react-native",
-    "moduleFileExtensions": [
-      "ts",
-      "tsx",
-      "js",
-      "jsx",
-      "json",
-      "node"
-    ]
+    "preset": "react-native"
   }
 }
diff --git a/src/components/AppItem.tsx b/src/components/AppItem.tsx
index 4a0cea6..332622d 100644
--- a/src/components/AppItem.tsx
+++ b/src/components/AppItem.tsx
@@ -9,7 +9,7 @@ import { useDispatch } from 'react-redux'
 import { addRecentApp } from '../slices/recentApps'
 import { resetAppsSearchState } from '../slices/appsSearch'
 // Utils
-import { launchApp } from '../utils/appsModule'
+import { launchApp } from '../utils/apps-module'
 // Native modules
 import AppsModule from '../native-modules/AppsModule'
 // Contexts
diff --git a/src/components/AppItemMenu.tsx b/src/components/AppItemMenu.tsx
index f5c7cb8..47d4d1d 100644
--- a/src/components/AppItemMenu.tsx
+++ b/src/components/AppItemMenu.tsx
@@ -21,7 +21,7 @@ import { BottomSheetModalProvider, BottomSheetModal } from '@gorhom/bottom-sheet
 // Icon
 import Icon from 'react-native-vector-icons/MaterialIcons'
 // Utils
-import { requestAppUninstall, showAppDetails } from '../utils/appsModule'
+import { requestAppUninstall, showAppDetails } from '../utils/apps-module'
 // Model
 import { FavoriteApp } from '../models/favorite-app'
 
diff --git a/src/components/Settings/SettingsBottomSheet.tsx b/src/components/Settings/SettingsBottomSheet.tsx
index d61c20d..7104e40 100644
--- a/src/components/Settings/SettingsBottomSheet.tsx
+++ b/src/components/Settings/SettingsBottomSheet.tsx
@@ -21,7 +21,7 @@ import { BottomSheetModal, BottomSheetModalProvider } from '@gorhom/bottom-sheet
 // Icon
 import Icon from 'react-native-vector-icons/MaterialCommunityIcons'
 // Utils
-import { showAppDetails } from '../../utils/appsModule'
+import { showAppDetails } from '../../utils/apps-module'
 // Constants
 import {
   PRIMARY_HEX_COLOR,
diff --git a/src/slices/appsList.ts b/src/slices/appsList.ts
index d585e0e..774eb2c 100644
--- a/src/slices/appsList.ts
+++ b/src/slices/appsList.ts
@@ -3,7 +3,7 @@ import { createSelector, createSlice, PayloadAction } from '@reduxjs/toolkit'
 // Constants
 import { CONTEXT_LAUNCHER_APP_ID } from '../constants'
 // Utils
-import { getAppsLetterIndex } from '../utils/alphabetList'
+import { getAppsLetterIndex } from '../utils/alphabet-list'
 // Models
 import { RootState } from '../store'
 import { AppDetails } from '../models/app-details'
diff --git a/src/utils/alphabet-list.test.ts b/src/utils/alphabet-list.test.ts
new file mode 100644
index 0000000..00eb09f
--- /dev/null
+++ b/src/utils/alphabet-list.test.ts
@@ -0,0 +1,91 @@
+import { getAppsLetterIndex, getFirstLetter, getLettersMap } from './alphabet-list'
+import { AppLetterIndex } from '../models/list-letter-index'
+import { AppDetails } from '../models/app-details'
+
+describe('AlphabetList Tests', () => {
+  describe('getLettersMap Tests', () => {
+    it('should map letters to indexes correctly', () => {
+      const result = getLettersMap()
+
+      expect(result['A']).toEqual(1)
+      expect(result['Z']).toEqual(26)
+    })
+  })
+
+  describe('getFirstLetter Tests', () => {
+    it('should return the correct letter from passed alphabet-starting value', () => {
+      expect(getFirstLetter('hello world!')).toBe('H')
+    })
+
+    it('should return # from passed non-alphabet-starting value', () => {
+      expect(getFirstLetter('_a_value')).toBe('#')
+    })
+  })
+
+  describe('getAppsLetterIndex Tests', () => {
+    const apps: AppDetails[] = [
+      {
+        label: 'App 1',
+        name: 'com.app_1',
+      },
+      {
+        label: 'App 2',
+        name: 'com.app_2',
+      },
+      {
+        label: 'Brave',
+        name: 'com.brave',
+      },
+      {
+        label: 'Chrome',
+        name: 'com.chrome',
+      },
+      {
+        label: 'Clock',
+        name: 'com.clock',
+      },
+      {
+        label: 'Google',
+        name: 'com.google',
+      },
+      {
+        label: 'Youtube',
+        name: 'com.youtube',
+      },
+      {
+        label: '_App',
+        name: 'com._app',
+      },
+    ]
+    const appLetterIndex: AppLetterIndex[] = [
+      {
+        letter: 'A',
+        index: 0,
+      },
+      {
+        letter: 'B',
+        index: 2,
+      },
+      {
+        letter: 'C',
+        index: 3,
+      },
+      {
+        letter: 'G',
+        index: 5,
+      },
+      {
+        letter: 'Y',
+        index: 6,
+      },
+      {
+        letter: '#',
+        index: 7,
+      },
+    ]
+
+    it(`should return correct list of letter/index objects from app's list`, () => {
+      expect(getAppsLetterIndex(apps)).toEqual(appLetterIndex)
+    })
+  })
+})
diff --git a/src/utils/alphabetList.ts b/src/utils/alphabet-list.ts
similarity index 79%
rename from src/utils/alphabetList.ts
rename to src/utils/alphabet-list.ts
index 18adc4a..3447a31 100644
--- a/src/utils/alphabetList.ts
+++ b/src/utils/alphabet-list.ts
@@ -35,7 +35,10 @@ const alphabet = [
   'Z',
 ]
 
-const getLettersMap = (): LetterMap => {
+/**
+ * @returns Indexed alphabet letters in an object where the key is the alphabet and the value is the index
+ */
+export const getLettersMap = (): LetterMap => {
   const letterMap: LetterMap = {}
 
   alphabet.forEach((letter: string, index: number) => (letterMap[letter] = index + 1))
@@ -43,6 +46,10 @@ const getLettersMap = (): LetterMap => {
   return letterMap
 }
 
+/**
+ * @param value Any string value
+ * @returns A letter if the first chareceter of the value is an alphabet, otherwise it returns a '#'
+ */
 export const getFirstLetter = (value: string): string => {
   const firstChar = value.trim().substring(0, 1).toUpperCase()
   const isValidLetter = getLettersMap()[firstChar]
diff --git a/src/utils/apps-module.test.ts b/src/utils/apps-module.test.ts
new file mode 100644
index 0000000..72bbbe0
--- /dev/null
+++ b/src/utils/apps-module.test.ts
@@ -0,0 +1,49 @@
+import { launchApp, requestAppUninstall, showAppDetails } from './apps-module'
+import AppsModule from '../native-modules/AppsModule'
+
+jest.mock('react-native', () => {
+  const ReactNative = jest.requireActual('react-native')
+
+  ReactNative.NativeModules.AppsModule = {
+    launchApplication: jest.fn(),
+    showApplicationDetails: jest.fn(),
+    requestApplicationUninstall: jest.fn(),
+  }
+
+  return ReactNative
+})
+
+describe('AppsModule Tests', () => {
+  const aPackageName = 'com.a_package_name'
+
+  beforeAll(() => {
+    jest.spyOn(AppsModule, 'launchApplication')
+    jest.spyOn(AppsModule, 'showApplicationDetails')
+    jest.spyOn(AppsModule, 'requestApplicationUninstall')
+  })
+
+  beforeEach(() => {
+    jest.resetAllMocks()
+  })
+
+  it('should call AppsModule.launchApplication with package name', () => {
+    launchApp(aPackageName)
+
+    expect(AppsModule.launchApplication).toBeCalledTimes(1)
+    expect(AppsModule.launchApplication).toBeCalledWith(aPackageName)
+  })
+
+  it('should call AppsModule.showApplicationDetails with package name', () => {
+    showAppDetails(aPackageName)
+
+    expect(AppsModule.showApplicationDetails).toBeCalledTimes(1)
+    expect(AppsModule.showApplicationDetails).toBeCalledWith(aPackageName)
+  })
+
+  it('should call AppsModule.requestApplicationUninstall with package name', () => {
+    requestAppUninstall(aPackageName)
+
+    expect(AppsModule.requestApplicationUninstall).toBeCalledTimes(1)
+    expect(AppsModule.requestApplicationUninstall).toBeCalledWith(aPackageName)
+  })
+})
diff --git a/src/utils/appsModule.ts b/src/utils/apps-module.ts
similarity index 100%
rename from src/utils/appsModule.ts
rename to src/utils/apps-module.ts
diff --git a/src/utils/keyboard.test.ts b/src/utils/keyboard.test.ts
new file mode 100644
index 0000000..a0d9571
--- /dev/null
+++ b/src/utils/keyboard.test.ts
@@ -0,0 +1,14 @@
+import { Keyboard } from 'react-native'
+import { dismissKeyboard } from './keyboard'
+
+describe('Keyboard Tests', () => {
+  beforeAll(() => {
+    jest.spyOn(Keyboard, 'dismiss')
+  })
+
+  it('should call keyboard dismiss method', () => {
+    dismissKeyboard()
+
+    expect(Keyboard.dismiss).toBeCalledTimes(1)
+  })
+})