Have you faced the missing dSYM issue? You can fix it by uploading dSYM to firebase.

Official Document

Build Setting – Build Options

Check DWARD with dSYM File

Reorder Build Phase in Xcode

Edit Run Script

"${BUILD_DIR%/Build/*}/SourcePackages/checkouts/firebase-ios-sdk/Crashlytics/run"

Add above command into Run Script

Add Input Files

${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}
${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Resources/DWARF/${PRODUCT_NAME}
${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Info.plist
$(TARGET_BUILD_DIR)/$(UNLOCALIZED_RESOURCES_FOLDER_PATH)/GoogleService-Info.plist
$(TARGET_BUILD_DIR)/$(EXECUTABLE_PATH)

Tap + button at Input Files and Add above paths one by one

Check dSYM

You can see uploading dsym process in All Messages

Let’s check firebase Crashlytics.

Crashlytics -> dSYMs

You can see Uploaded

• There is a minor issue which is Uploaded dSYM’s version is indicating Unknown

Conclusion

Now I able to see all the crash issue after uploading dSYM (see above screenshot).