Office 365 partners manage their customers using the Office 365 Partner admin center portal, which offers several tools to manage customers including, a view of all of your customers, the service health of individual customers, and the ability to manage service requests and perform administrative tasks on behalf of a customer.
The Office 365 Partner admin mobile app gives partners additional flexibility to manage and administer your customers. If you have access to the main Office 365 partner admin center portal, you can sign in to the Office 365 Partner admin app using your same credentials.
Download it from the below links.
- For Android (4.1 and up) download the app from Google Play.
- For iOS (7 and up), download the app from the Apple App Store.
Source: Office blogs