# Simplify the Process of Uploading iOS dSYM Files to Crashlytics with Fastlane

DevFeed: [Simplify the Process of Uploading iOS dSYM Files to Crashlytics with Fastlane](<https://devfeed.tech/articles/simplify-the-process-of-uploading-ios-dsym-files-to-crashlytics-with-fastlane-16409.md>)

Original publisher: [Read original article](<https://firebase.blog/posts/2021/09/uploading-dsym-files-to-crashlytics-with-fastlane>)

Author: Elena Doty

Published: 2021-09-27T00:00:00Z

Content type: tutorial

Language: en

Sources: [Firebase Blog](<https://devfeed.tech/sources/firebase-blog.md>)

Topics: [Crashlytics](<https://devfeed.tech/topics/crashlytics.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [Firebase](<https://devfeed.tech/topics/firebase.md>)

Tags: [app-store](<https://devfeed.tech/tags/app-store.md>), [apple](<https://devfeed.tech/tags/apple.md>), [automated](<https://devfeed.tech/tags/automated.md>), [build](<https://devfeed.tech/tags/build.md>), [crashlytics](<https://devfeed.tech/tags/crashlytics.md>), [fastlane](<https://devfeed.tech/tags/fastlane.md>), [firebase](<https://devfeed.tech/tags/firebase.md>), [ios](<https://devfeed.tech/tags/ios.md>), [release-workflow](<https://devfeed.tech/tags/release-workflow.md>), [tutorials](<https://devfeed.tech/tags/tutorials.md>)

## AI overview

This tutorial explains how to automate downloading bitcode dSYMs from Apple and uploading them to Crashlytics with fastlane. It describes the different workflow for apps with and without bitcode and outlines the fastlane setup and lane configuration.

## Source excerpt

News, tutorials, and updates from the Firebase team.