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Business Mobile Security: Nine Practical Checks

Protect work on phones and tablets with supported devices, controlled access and a clear lost-device process that respects personal data.

A Business User Checks Security And Permissions On A Smartphone.

Originally adapted from The Technology Press. Substantially reviewed and updated 15 September 2026.

PRACTICAL IT

Business access travels with the phone

A phone may hold email, files and authentication access. Its security needs to fit the way people actually work, including whether the device belongs to the company or the employee.

Agree the management boundary before enrolment. Staff should understand what IT can see and which remote actions are authorised. A personal phone is not permission to erase someone’s personal information.

Business Access Travels With The Phone
AT A GLANCE
Device

Use a supported, appropriately configured phone.

Company and personal ownership differ
Data

Control how work information is accessed.

Permissions and application controls matter
Response

Know what happens if it is lost.

A prompt report helps

Practical checkpoints, not a guarantee of security or compliance.

What to check

1–3. Define ownership, updates and locking

Set a clear policy and use supported software and a strong screen lock.

What to check

Make the required configuration understandable and review exceptions with IT.

4–6. Control apps, access and sharing

Use reputable apps, proportionate permissions and approved work access.

What to check

Mobile device or application management can support the design; available controls depend on platform, enrolment and licensing.

7–9. Prepare for loss, scams and departure

Give staff a reporting route and review access when their role ends.

What to check

Unexpected sign-in requests need independent verification. Lost-device response should consider accounts and work data, not only locating the handset.

Sources & further reading

ASD: Secure your mobile phone

What suspicious phone behaviour meansClose access when staff leave

Make the next step practical

Talk to ITFR about your business, priorities and the controls that fit.

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