As of field service version 8 8 6 the field service app will be updated automatically as part of the dynamics 365 platform one version initiative.
Field service automation dynamics 365.
The dynamics 365 field service business application helps organizations deliver onsite service to customer locations.
Resolve service issues the first time every time deliver exceptional customer experiences using dynamics 365 field service to dispatch the right resource to the right place at the right time with all the tools to succeed the first time.
Field service automation with microsoft dynamics 365 provides native mobile applications with real time and offline data.
Offer your technicians access to a full 360 degree view of customer and case history.
The application combines workflow automation scheduling algorithms and mobility to set mobile workers up for success when they re onsite with customers fixing issues.
Before your organization updates to 8 8 6 or later you can manually apply updates by going to the microsoft 365 office 365 admin center.