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What Is the 'iPhone - Work' Storage in Office for iOS?

Huda QurayshiHuda Qurayshi Oct 26, 2026 868 views

Question details

The user wants to identify the 'iPhone - Work' storage location that appears in the iOS Office app and understand why it is protected.

Understanding the 'iPhone - Work' Storage Location in Office for iOS
Product
Microsoft Office for iOS
Device & OS
iOS
Scenario
Browsing available storage locations and files within the Microsoft Office mobile application.
Observed behavior
An 'iPhone – Work' location marked with a briefcase icon appears under Other Storage, prompting for a device PIN or Face ID when accessed.
Before you start

Have your Apple ID password and device passcode ready, as verifying managed enterprise settings or secured cloud storage on iOS will require authentication.

Solution 1Recommended

Identify and Manage the Connected Work Storage Profile

Check your iOS system settings and Office app accounts to determine which cloud service or MDM profile is generating the secure work location.

The 'iPhone - Work' label with a briefcase icon typically indicates a managed enterprise environment, a Mobile Device Management (MDM) profile from an employer, or a connected secondary cloud account (like an enterprise iCloud or OneDrive). The PIN or Face ID prompt is a strict security measure enforced by your organization or Apple's device security to protect corporate data.

1
Inspect Office App Accounts

Open the Microsoft Office app on your iPhone, tap on your profile picture at the top left, and review the list of Connected Services. Look for any enterprise or work-related accounts that might be mapped to this folder.

2
Verify iCloud Storage Settings

Navigate to your iPhone Settings > [Your Name] > iCloud > Manage Account Storage > Backups. Review the available cloud accounts and app data to see if a separate work profile is actively storing files.

3
Check Device Management Profiles

Go to Settings > General > VPN & Device Management on your iPhone. Check if your employer has installed an MDM (Mobile Device Management) profile, which automatically provisions secure 'Work' storage areas on the device.

Identify and Manage the Connected Work Storage Profile
Security Prompt Verification: Because this storage is encrypted and managed remotely, you will continuously be prompted for Face ID or a device PIN when attempting to access files within the 'iPhone - Work' directory.
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  1. 1. Download the App: Search for WPS Office in the Apple App Store and download it to your iPhone for free.
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Frequently Asked Questions

Why does the 'iPhone - Work' folder require Face ID?

This folder is protected because it is tied to a managed work profile or secure enterprise cloud storage. Your organization or iOS device settings require biometric authentication (Face ID) or a PIN to prevent unauthorized access to sensitive corporate files.

Can I remove the 'iPhone - Work' storage location?

Yes, if it is linked to a Mobile Device Management (MDM) profile from your employer, you must remove the management profile by going to iOS Settings > General > VPN & Device Management. If it's a standard cloud account, you can sign out of the associated work account within the Office app settings.

Is 'iPhone - Work' taking up my local storage space?

It generally acts as a secure portal to cloud-based work files. However, any files you actively open, edit, or download for offline viewing within this location will temporarily use your iPhone's local storage capacity.