diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1a0774b..f7f1e40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [4.3.6](https://github.com/JuanSeBestia/react-native-wifi-reborn/compare/v4.3.5...v4.3.6) (2021-01-10)
+
+
+### Bug Fixes
+
+* **Android:** getCurrentWifiSSID return null if '<unknown ssid>' ([#148](https://github.com/JuanSeBestia/react-native-wifi-reborn/issues/148)) ([336668a](https://github.com/JuanSeBestia/react-native-wifi-reborn/commit/336668a665db05fac141f6f7f0f240cdd43b23c5))
+
 ## [4.3.5](https://github.com/JuanSeBestia/react-native-wifi-reborn/compare/v4.3.4...v4.3.5) (2021-01-07)
 
 
diff --git a/README.md b/README.md
index 488b5ee..37c7041 100644
--- a/README.md
+++ b/README.md
@@ -179,6 +179,11 @@ Used on iOS. If true, the network is WEP Wi-Fi; otherwise it is a WPA or WPA2 pe
 
 ### `getCurrentWifiSSID(): Promise`
 
+Returns the SSID of the current WiFi network.
+
+#### Errors:
+ * `CouldNotDetectSSID`: Not connected or connecting.
+
 ## Only iOS
 
 The following methods work only on iOS
diff --git a/android/src/main/java/com/reactlibrary/rnwifi/RNWifiModule.java b/android/src/main/java/com/reactlibrary/rnwifi/RNWifiModule.java
index 7ed5810..8cf34d3 100644
--- a/android/src/main/java/com/reactlibrary/rnwifi/RNWifiModule.java
+++ b/android/src/main/java/com/reactlibrary/rnwifi/RNWifiModule.java
@@ -24,6 +24,7 @@
 import com.reactlibrary.rnwifi.errors.DisconnectErrorCodes;
 import com.facebook.react.bridge.ReadableMap;
 import com.facebook.react.bridge.WritableArray;
+import com.reactlibrary.rnwifi.errors.GetCurrentWifiSSIDErrorCodes;
 import com.reactlibrary.rnwifi.errors.IsRemoveWifiNetworkErrorCodes;
 import com.reactlibrary.rnwifi.errors.LoadWifiListErrorCodes;
 import com.reactlibrary.rnwifi.receivers.WifiScanResultReceiver;
@@ -304,6 +305,12 @@ public void getCurrentWifiSSID(final Promise promise) {
             ssid = ssid.substring(1, ssid.length() - 1);
         }
 
+        // Android returns `<unknown ssid>` when it is not connected or still connecting
+        if (ssid.equals("<unknown ssid>")) {
+            promise.reject(GetCurrentWifiSSIDErrorCodes.CouldNotDetectSSID.toString(), "Not connected or connecting.");
+            return;
+        }
+
         promise.resolve(ssid);
     }
 
diff --git a/android/src/main/java/com/reactlibrary/rnwifi/errors/GetCurrentWifiSSIDErrorCodes.kt b/android/src/main/java/com/reactlibrary/rnwifi/errors/GetCurrentWifiSSIDErrorCodes.kt
new file mode 100644
index 0000000..6ef6d10
--- /dev/null
+++ b/android/src/main/java/com/reactlibrary/rnwifi/errors/GetCurrentWifiSSIDErrorCodes.kt
@@ -0,0 +1,8 @@
+package com.reactlibrary.rnwifi.errors
+
+enum class GetCurrentWifiSSIDErrorCodes {
+    /**
+     * Not connected or connecting.
+     */
+    CouldNotDetectSSID,
+}
diff --git a/lib/types/index.d.ts b/lib/types/index.d.ts
index 68ace09..5cfc115 100644
--- a/lib/types/index.d.ts
+++ b/lib/types/index.d.ts
@@ -102,6 +102,13 @@ declare module 'react-native-wifi-reborn' {
         isWEP: boolean
     ): Promise<void>;
 
+    export enum GET_CURRENT_WIFI_SSID_ERRRORS {
+        CouldNotDetectSSID = 'CouldNotDetectSSID',
+    }
+
+    /**
+     * Returns the name of the currently connected WiFi. When not connected, the promise will be or null when not connected.
+     */
     export function getCurrentWifiSSID(): Promise<string>;
 
     //#region iOS only
diff --git a/package-lock.json b/package-lock.json
index 79bd37c..5720239 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-wifi-reborn",
-  "version": "4.3.5",
+  "version": "4.3.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5321a45..af2594e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-wifi-reborn",
-  "version": "4.3.5",
+  "version": "4.3.6",
   "description": "A react-native implementation for viewing and connecting to Wifi networks on Android and iOS devices.",
   "types": "lib/types/index.d.ts",
   "main": "src/index.js",