Written by the Infronest Product & IT Operations Team from live deployment experience across Windows, macOS, Linux and Android fleets.
IT Operations
Mobile Device Management Best Practices (2026 Checklist)
A practical MDM checklist — enrolment, policy baselines, encryption, patching, app control, offboarding and privacy — based on what actually goes wrong in production.
Most MDM deployments do not fail technically. They fail because enrolment was optional, the policy was never enforced, and nobody removed access when people left. This checklist covers the things that actually cause problems.
1. Enrolment
Get enrolment right or nothing else matters
- Make enrolment mandatory before a device can access company data — optional enrolment always ends at partial coverage
- Use zero-touch or automated enrolment (Apple Business Manager, Android zero-touch, Windows Autopilot) so devices arrive managed
- For Android, use Device Owner mode for company-owned devices; personally-enrolled devices cannot enforce the same controls
- Keep an enrolment inventory reconciliation — devices bought vs devices enrolled — and chase the gap monthly
2. Policy
Define one security baseline and apply it everywhere
- Screen lock with a timeout, and a password or biometric requirement
- Full-disk encryption enforced and its status monitored, not assumed
- Host firewall on, with a documented exception process
- Local administrator rights removed by default
- Automatic OS updates enabled with a controlled deferral window
- Legacy protocols and unused services disabled
- Document the baseline in writing — an unwritten baseline cannot be audited or defended
3. Patching
Patch on a schedule with rings
Deploy updates in rings — IT first, then a pilot group, then the general fleet, then servers in a maintenance window. Set SLAs by severity: critical or actively exploited within 24 to 72 hours, high within 7 to 14 days, medium within 30 days. Verify that patches actually applied and that pending reboots were completed.
4. Applications
Control what runs and what leaves
- Maintain an allow-list or at minimum a block-list for high-risk applications
- Distribute business apps through the MDM rather than letting users hunt for installers
- Restrict removable storage where the role does not require it — USB is still a common exfiltration path
- Apply data-loss rules on devices handling regulated data
- Separate work and personal profiles on BYOD devices
5. Offboarding
The step almost everyone gets wrong
- Tie device offboarding to the HR leaver process, not to someone remembering
- Revoke access first, then wipe or unenrol the device — in that order
- For BYOD, wipe only the work profile; wiping personal data creates legal exposure
- Confirm the device actually reported the unenrolment; a device that is offline has not been offboarded
- Return the asset record to stock so the asset register stays truthful
6. Privacy
Be explicit about what IT can and cannot see
Publish exactly what the MDM collects — device model, OS version, encryption status, installed applications, compliance state — and what it does not, such as personal messages, photos or browsing on a personal profile.
This is not only good practice; under DPDP, GDPR and similar regimes, employee monitoring requires transparency. Teams that publish this get far less enrolment resistance.
Infronest
Conclusion
Infronest's device management enforces these baselines across Windows, macOS, Linux and Android, and reports compliance per device with a full audit trail — in the same workspace as your asset register and helpdesk, so an out-of-policy device can raise a ticket against its real owner automatically.
Start a 14-day free trial at infronest.com — no credit card required.
Frequently Asked Questions
- What are the most important MDM best practices?
- Mandatory enrolment before data access, one written security baseline enforced everywhere, encryption verified rather than assumed, ring-based patching with severity SLAs, application and removable-media control, offboarding tied to the HR leaver process, and published transparency about what IT can see.
- Should we allow BYOD?
- BYOD is workable if you use work-profile separation, restrict what IT can see on the personal side, and accept reduced control. Company-owned devices give far stronger enforcement. Whichever you choose, write the policy down and tell employees exactly what is monitored.
- How often should MDM policies be reviewed?
- Review the baseline at least twice a year, and after any major OS release, since new OS versions frequently change what a management agent can enforce.