---
title: "Scalefusion Companion App for AMAPI"
slug: "scalefusion-companion-app-for-amapi"
updated: 2024-02-19T12:39:31Z
published: 2024-02-19T12:39:31Z
canonical: "help.scalefusion.com/scalefusion-companion-app-for-amapi"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://help.scalefusion.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Certificate Management on AMAPI based devices with Companion App

Additional features and capabilities are available for AMAPI-based devices through the use of the Scalefusion Companion App. This application allows for the execution of a wider range of functions and tasks. The actions that can be performed are:

1. Install / Uninstall Certificates
2. Pre Grant Certificates to Apps and URLs
3. Remove CA certificates

This document explains the installation of companion app and how it enables Certificate Management on AMAPI-based Android devices.

## Pre-requisites

1. [**Android Enterprise setup**](/docs/android-enterprise-setup-using-android-device-manager) is done with Android Device Manager on Scalefusion Dashboard.
2. Android devices are enrolled in Scalefusion (as [BYOD](/docs/enrolling-a-personal-employee-owned-device-with-android-device-manager) or [COPE](/docs/enrolling-amapi-devices-as-cope)) with Android Device Manager.

## Step 1: Install Companion App

1. On Scalefusion Dashboard, navigate to **Application Management > Play for Work Apps**
2. You will find **Scalefusion Companion App**. Click on the card  
![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707826462380.png)
3. On the right side panel, click **Publish** button  
![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707826938732.png)
4. In the Publish dialog box, select the Device Profiles on which you have to publish the app and click **Publish**  
**![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707827132024.png)**

## Step 2: Launch Companion App on device

1. Once the Companion app is installed you should be able to view it under **Work Profile** on the device, with the name **Scalefusion Device Policy**. Launch the app.  
![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707827800971.png)

## Step 3: Certificate installation on Device

1. On launching Scalefusion Device Policy app, the auto-configuration with the backend takes place and after that Certificate Manager will open on the device displaying all the certificates published from [Certificate Management](/docs/certificate-management-for-android-devices) section on Dashboard and installed on the device.  
![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707828045769.png)
2. If there are no certificates published, the Certificate Manager will open on launching companion app without any certificates. You can sync policies from here.  
![](https://cdn.document360.io/175c0eac-012f-4410-bdc5-ac60794f82d8/Images/Documentation/image-1707828165858.png)
3. Similarly you can [Pre-Grant Certificates to Apps and URLs](/docs/certificate-management-for-android-devices#pre-grant-certificates-to-apps-and-urls) on AMAPI based devices.