---
title: Add functions to your details screens
description: Add functions to your details screens to enable your users to take actions or view additional information.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/mobile/details-screen-functions.html
release: australia
topic_type: concept
last_updated: "2026-03-12"
reading_time_minutes: 1
breadcrumb: [Configure a details screen, Record screen, Mobile screen types, Mobile screens, Mobile app components, Building mobile apps, Mobile Platform]
---

# Add functions to your details screens

Add functions to your details screens to enable your users to take actions or view additional information.

## Add functions to your details screens

Use field and footer functions to provide information and actions for users viewing records within a mobile app. You can add these functions as instances on your record screens using the Mobile App Builder.