diff --git a/app/src/main/java/com/vernu/sms/GatewayApiService.java b/app/src/main/java/com/vernu/sms/GatewayApiService.java
index e4ce442..480dab5 100644
--- a/app/src/main/java/com/vernu/sms/GatewayApiService.java
+++ b/app/src/main/java/com/vernu/sms/GatewayApiService.java
@@ -1,14 +1,14 @@
 package com.vernu.sms;
 
-import com.vernu.sms.dtos.UpdateFCMTokenInputDTO;
-import com.vernu.sms.dtos.UpdateFCMTokenResponseDTO;
+import com.vernu.sms.dtos.UpdateDeviceInputDTO;
+import com.vernu.sms.dtos.UpdateDeviceResponseDTO;
 
 import retrofit2.Call;
 import retrofit2.http.Body;
-import retrofit2.http.POST;
+import retrofit2.http.PATCH;
 import retrofit2.http.Path;
 
 public interface GatewayApiService {
-    @POST("gateway/devices/{deviceId}/updateFCMToken")
-    Call<UpdateFCMTokenResponseDTO> updateFCMToken(@Path("deviceId") String deviceId, @Body() UpdateFCMTokenInputDTO body);
+    @PATCH("gateway/devices/{deviceId}")
+    Call<UpdateDeviceResponseDTO> updateFCMToken(@Path("deviceId") String deviceId, @Body() UpdateDeviceInputDTO body);
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/vernu/sms/activities/MainActivity.java b/app/src/main/java/com/vernu/sms/activities/MainActivity.java
index 8ed099a..c5d3974 100644
--- a/app/src/main/java/com/vernu/sms/activities/MainActivity.java
+++ b/app/src/main/java/com/vernu/sms/activities/MainActivity.java
@@ -8,6 +8,7 @@ import androidx.core.content.ContextCompat;
 import android.Manifest;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -22,8 +23,8 @@ import com.google.android.material.snackbar.Snackbar;
 import com.google.firebase.messaging.FirebaseMessaging;
 import com.vernu.sms.GatewayApiService;
 import com.vernu.sms.R;
-import com.vernu.sms.dtos.UpdateFCMTokenInputDTO;
-import com.vernu.sms.dtos.UpdateFCMTokenResponseDTO;
+import com.vernu.sms.dtos.UpdateDeviceInputDTO;
+import com.vernu.sms.dtos.UpdateDeviceResponseDTO;
 import com.vernu.sms.helpers.SharedPreferenceHelper;
 
 import retrofit2.Call;
@@ -94,10 +95,21 @@ public class MainActivity extends AppCompatActivity {
                                         .build();
 
                                 GatewayApiService service = retrofit.create(GatewayApiService.class);
-                                Call<UpdateFCMTokenResponseDTO> apiCall = service.updateFCMToken(newKey, new UpdateFCMTokenInputDTO(token));
-                                apiCall.enqueue(new Callback<UpdateFCMTokenResponseDTO>() {
+
+
+                                UpdateDeviceInputDTO updateDeviceInput = new UpdateDeviceInputDTO();
+                                updateDeviceInput.setEnabled(true);
+                                updateDeviceInput.setBrand(Build.BRAND);
+                                updateDeviceInput.setManufacturer(Build.MANUFACTURER);
+                                updateDeviceInput.setModel(Build.MODEL);
+                                updateDeviceInput.setBuildId(Build.ID);
+                                updateDeviceInput.setOs(Build.VERSION.BASE_OS);
+
+
+                                Call<UpdateDeviceResponseDTO> apiCall = service.updateFCMToken(newKey, updateDeviceInput);
+                                apiCall.enqueue(new Callback<UpdateDeviceResponseDTO>() {
                                     @Override
-                                    public void onResponse(Call<UpdateFCMTokenResponseDTO> call, Response<UpdateFCMTokenResponseDTO> response) {
+                                    public void onResponse(Call<UpdateDeviceResponseDTO> call, Response<UpdateDeviceResponseDTO> response) {
 
                                         if (response.isSuccessful()) {
                                             SharedPreferenceHelper.setSharedPreferenceString(mContext, "GATEWAY_KEY", newKey);
@@ -112,7 +124,7 @@ public class MainActivity extends AppCompatActivity {
                                     }
 
                                     @Override
-                                    public void onFailure(Call<UpdateFCMTokenResponseDTO> call, Throwable t) {
+                                    public void onFailure(Call<UpdateDeviceResponseDTO> call, Throwable t) {
                                         Snackbar.make(view, "An error occured :(", Snackbar.LENGTH_LONG).show();
                                         updateKeyButton.setEnabled(true);
                                         updateKeyButton.setText("Update");
diff --git a/app/src/main/java/com/vernu/sms/dtos/UpdateDeviceInputDTO.java b/app/src/main/java/com/vernu/sms/dtos/UpdateDeviceInputDTO.java
new file mode 100644
index 0000000..dc763fb
--- /dev/null
+++ b/app/src/main/java/com/vernu/sms/dtos/UpdateDeviceInputDTO.java
@@ -0,0 +1,110 @@
+package com.vernu.sms.dtos;
+
+public class UpdateDeviceInputDTO {
+    private String fcmToken;
+    private boolean enabled;
+    private String brand;
+    private String manufacturer;
+    private String model;
+    private String serial;
+    private String buildId;
+    private String os;
+    private String osVersion;
+    private String appVersionName;
+    private String appVersionCode;
+
+    public UpdateDeviceInputDTO() {
+    }
+
+    public UpdateDeviceInputDTO(String fcmToken) {
+        this.fcmToken = fcmToken;
+    }
+
+    public String getFcmToken() {
+        return fcmToken;
+    }
+
+    public void setFcmToken(String fcmToken) {
+        this.fcmToken = fcmToken;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    public String getBrand() {
+        return brand;
+    }
+
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    public String getManufacturer() {
+        return manufacturer;
+    }
+
+    public void setManufacturer(String manufacturer) {
+        this.manufacturer = manufacturer;
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+    public String getSerial() {
+        return serial;
+    }
+
+    public void setSerial(String serial) {
+        this.serial = serial;
+    }
+
+    public String getBuildId() {
+        return buildId;
+    }
+
+    public void setBuildId(String buildId) {
+        this.buildId = buildId;
+    }
+
+    public String getOs() {
+        return os;
+    }
+
+    public void setOs(String os) {
+        this.os = os;
+    }
+
+    public String getOsVersion() {
+        return osVersion;
+    }
+
+    public void setOsVersion(String osVersion) {
+        this.osVersion = osVersion;
+    }
+
+    public String getAppVersionName() {
+        return appVersionName;
+    }
+
+    public void setAppVersionName(String appVersionName) {
+        this.appVersionName = appVersionName;
+    }
+
+    public String getAppVersionCode() {
+        return appVersionCode;
+    }
+
+    public void setAppVersionCode(String appVersionCode) {
+        this.appVersionCode = appVersionCode;
+    }
+}
diff --git a/app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenResponseDTO.java b/app/src/main/java/com/vernu/sms/dtos/UpdateDeviceResponseDTO.java
similarity index 72%
rename from app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenResponseDTO.java
rename to app/src/main/java/com/vernu/sms/dtos/UpdateDeviceResponseDTO.java
index cc99c05..64ad23a 100644
--- a/app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenResponseDTO.java
+++ b/app/src/main/java/com/vernu/sms/dtos/UpdateDeviceResponseDTO.java
@@ -1,6 +1,6 @@
 package com.vernu.sms.dtos;
 
-public class UpdateFCMTokenResponseDTO {
+public class UpdateDeviceResponseDTO {
     public boolean success;
     public Object data;
     public String error;
diff --git a/app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenInputDTO.java b/app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenInputDTO.java
deleted file mode 100644
index acceb89..0000000
--- a/app/src/main/java/com/vernu/sms/dtos/UpdateFCMTokenInputDTO.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package com.vernu.sms.dtos;
-
-public class UpdateFCMTokenInputDTO {
-    public String fcmToken;
-
-    public UpdateFCMTokenInputDTO(String fcmToken) {
-        this.fcmToken = fcmToken;
-    }
-}