For companies managing remote teams, mobility is no longer a convenience, it’s a necessity. Employees rely on company-issued smartphones, tablets, and mobile data plans to stay connected and productive from anywhere.
But beneath the surface, many organizations are unknowingly losing money due to inefficiencies in mobile device management, expense control, and security gaps.
The problem isn’t just about rising telecom costs; it’s about invisibility. Businesses often fail to track unused mobile devices, overpay for outdated rate plans, and overlook security risks tied to unmanaged endpoints.
According to Gartner’s Market Guide for TEM Services (2024; see references), most telecom invoices (80%) contain overcharges because of incorrect rates, duplicate fees, and other issues. And these costs can rise to $1,200 to $1,800 per employee annually. That’s material.
But there’s a solution named mobile managed services (MMS). Organizations leveraging MMS gain real-time cost control, security enforcement, and automated device management to keep remote teams running efficiently without – or very little – waste.
The companies that embrace MMS in 2025 and beyond will stay agile, cut costs, and minimize risk, while those that ignore it will continue hemorrhaging funds on avoidable mobile inefficiencies.
In this article, we’ll break down four of the costliest mobile management mistakes remote teams make, and how mobile managed services stop them before they break your bottom line.
4 Costly Mobile Managed Services Mistakes & How to Stop Them in 2025
1. Costly Device Procurement & Mismanagement
Managing mobile devices for remote teams is more complex than it appears. Many organizations struggle with tracking, deploying, and optimizing mobile assets, leading to unnecessary spending and operational inefficiencies.
Devices get lost, forgotten, or sit idle, but companies continue paying for them, sometimes for months or even years. Without a structured approach to procurement and lifecycle management, costs escalate out of control.
Another common issue is reactive mobile device management. Instead of having a centralized, real-time wireless inventory, many businesses rely on manual tracking or outdated spreadsheets.
This lack of visibility increases the risk of over-purchasing, redundant device activations, and inconsistent policy enforcement across departments.
Without proactive oversight, organizations struggle to right-size their mobile environment based on real usage needs.
How to Prevent Device Mismanagement Waste:
- Real-Time Inventory Tracking: Maintain a centralized system that monitors every active device, ensuring no forgotten or underutilized assets weigh heavy on your budget.
- Proactive Device Audits: Regular mobile device audits monitor review device usage and decommission or reassign inactive devices to prevent unnecessary costs.
- Smart Bulk Procurement: Use contract-based bulk purchasing with pre-negotiated pricing and standardized device configurations to ensure efficiency.
- Automated Device Lifecycle Management: Implement structured workflows for ordering, device deployment, upgrading, and retiring devices to avoid overspending.
A well-managed mobile procurement strategy keeps costs down, prevents waste, and ensures devices are properly utilized throughout their lifecycle.
2. Overspending on Mobility Plans & Unused Lines
For many companies, mobile plan costs peck away at budgets without anyone noticing. Businesses often overpay for unused lines, underutilized data plans, and outdated rate structures, leading to big financial waste.
Without real-time oversight, organizations continue paying for inactive devices or fail to optimize plans based on actual usage patterns.
Many companies also fall into the trap of defaulting to carrier-recommended plans rather than tailoring services to their unique needs. Employees may be placed on one-size-fits-all rate plans, which often results in overages for high-data users and wasted allowances for low-data users.
Additionally, failing to track international roaming or not adjusting pooled data plans can lead to unexpected spikes in expenses.
How to Cut Mobile Plan Waste & Optimize Costs:
- Rate Plan Optimization: Conduct regular audits to ensure employees are on the right plans based on real usage data.
- Zero-Usage Line Monitoring: Identify and eliminate unused or inactive lines to avoid paying for services that are no longer needed.
- Proactive Roaming Management: Implement real-time alerts and preemptive plan adjustments to avoid excessive roaming fees.
- Data Pool Adjustments: Continuously optimize shared data plans to match usage trends and prevent overages or wasted allocations.
By implementing smart mobility expense management practices, businesses can eliminate unnecessary charges and maximize cost efficiency for their remote teams.
3. Security & Compliance Gaps That Lead to Big Losses
Unsecured mobile devices are one of the biggest security threats to modern enterprises. With remote teams accessing corporate systems from various locations, networks, and devices, the risk of data breaches, unauthorized access, and compliance violations skyrockets.
Without strong mobile security measures, a single compromised device can expose sensitive company data to hackers, leading to financial losses, regulatory penalties, and reputational damage.
Many businesses underestimate the risks of weak security policies. Lost or stolen devices, unapproved app installations, and lax access controls can create dangerous vulnerabilities.
According to the IBM Data Breach Report 2024, the average cost for a data breach is $5m on average (2024; see references). Now, that’s an expensive problem, one you certainly want to avoid.
Large enterprises experience mobile-related security breaches annually, often due to outdated software, phishing attacks, and unsecured public Wi-Fi connections. Without centralized security enforcement, remote teams become an easy target for bad actors and the cyber threats they pose.
How to Strengthen Mobile Security & Ensure Compliance:
- Implement Mobile Device Management (MDM): Enforce device-level security policies such as remote wiping, encryption, and access controls to protect sensitive data.
- Enforce Multi-Factor Authentication (MFA): Require strong authentication methods to prevent unauthorized access to corporate accounts and applications.
- Restrict App & Network Access: Use app whitelisting and VPNs to limit exposure to unsecured networks and unauthorized software installations.
- Automate Security & Compliance Audits: Conduct regular security reviews to identify vulnerabilities and ensure compliance with GDPR, CCPA, and industry regulations.
By prioritizing proactive security enforcement, companies can protect sensitive information, reduce compliance risks, and safeguard their remote workforce from cyber threats.
4. IT Support Overload & Productivity Losses
A well-functioning remote workforce depends on seamless mobile access, but when employees encounter device failures, connectivity issues, or software glitches, productivity takes a hit.
Many IT teams are already stretched thin, and without dedicated mobility support, troubleshooting mobile-related problems becomes a constant drain on resources.
As a result, employees waste hours waiting for resolutions, while IT staff struggle to balance strategic initiatives with endless support tickets.
The problem compounds when organizations lack a centralized support system for mobile devices. Employees often turn to carrier support, which can be slow and inefficient, or they attempt self-troubleshooting, leading to more downtime and frustration.
Without a streamlined help desk and mobility management strategy, businesses risk increased downtime, lost productivity, and raised support costs.
How to Improve IT Efficiency & Minimize Downtime:
- 24/7 Mobile Help Desk: Provide dedicated support via mobile help desk so employees get quick resolutions instead of waiting on overloaded IT teams.
- Self-Service Portals & Automation: Implement AI-powered troubleshooting tools and self-service resources to reduce repetitive support tickets.
- Proactive Device Monitoring: Track device health, performance, and usage trends to identify potential issues before they disrupt workflows.
- Cloud-Based Mobile Management: Enable remote device updates, security patches, and configuration changes without IT intervention.
By implementing a structured mobility support strategy, companies can reduce IT strain, minimize downtime, and keep their remote teams productive without unnecessary delays.
Closing Thoughts on The Future of Remote Work & Smarter Mobility Management
Poor mobile management leads to financial waste, security risks, and IT inefficiencies. Without a structured approach, remote teams overpay for unused devices, struggle with security gaps, and drain IT resources on preventable issues.
Mobile managed services provide cost control, mobile security enforcement, and reduced IT burden—helping companies avoid unnecessary losses. According to Gartner, IT spending is expected to grow to 9.8% in 2025, reaching $5.61 trillion (2025, see references).
And it’s for good reason, as organizations failing to continue to automate and implement improvements in technology are far more vulnerable to risk than those who do implement iterative improvements.
Ready to optimize your mobility strategy? Discover how smarter mobility management can cut costs, improve visibility, and enhance security. Request a demo today.
Not ready? Subscribe to our newsletter below for expert insights on cost optimization, security, and enterprise mobility trends. Stay informed and stay ahead.
FAQs for Mobile Managed Services
Q1. What are mobile managed services, and why are they essential for remote teams?
A1. Mobile managed services provide end-to-end management of enterprise mobile devices, ensuring cost efficiency, security, and seamless IT support for remote teams.
Without MMS, businesses risk overspending on mobility plans, security vulnerabilities, and IT inefficiencies, all of which can strain budgets and disrupt operations.
Q2. How can companies reduce unnecessary mobile expenses for remote employees?
A2. Organizations can cut unnecessary costs and improve mobile operations for remote employees by optimizing rate plans, tracking zero-usage lines, and regularly auditing device usage.
Mobility expense management helps identify redundant services, while proactive plan adjustments and real-time monitoring prevent costly overages and unused subscriptions.
Q3. What security risks do remote teams face with unmanaged mobile devices?
A3. Unmanaged mobile devices create significant mobile cybersecurity threats, including data breaches, unauthorized access, and compliance violations. Without mobile device management, businesses risk losing sensitive data through phishing attacks, unsecured Wi-Fi connections, and lost or stolen devices.
Implementing strong authentication, encryption, and remote wiping capabilities helps mitigate these risks.
Q4. How does mobile managed services improve IT efficiency for remote workforces?
A4. MMS streamlines IT operations by automating device provisioning, enabling remote troubleshooting, and reducing support ticket volume.
With cloud-based mobile management and 24/7 help desk support, IT teams can focus on strategic projects instead of repetitive mobile issues, improving overall productivity and reducing downtime.
Q5. What are the long-term benefits of mobile managed services for enterprises?
A5. MMS delivers long-term cost savings, stronger security, and enhanced operational efficiency. Businesses that implement MMS experience reduced IT workload, optimized mobility expenses, and improved device tracking.
As enterprise mobility continues to evolve, MMS helps companies stay agile, secure, and cost-effective in managing remote teams.
References
Internal Sources
Tellennium. (n.d.). Managed Mobility Services (MMS). Retrieved from https://tellennium.com/managed-mobility-services-mms/
Tellennium. (n.d.). How Does Mobile Rate Plan Optimization Help Your Organization? Retrieved from https://tellennium.com/how-does-mobile-rate-plan-optimization-help-your-organization/
Tellennium. (n.d.). Decentralized versus Centralized TEM Management: Which is Best for Your Organization? Retrieved from https://tellennium.com/decentralized-versus-centralized-tem-management-which-is-best-for-your-organization/
Tellennium. (n.d.). Mobile Device Audits are Critical for Large Enterprises. Retrieved from https://tellennium.com/mobile-device-audits-are-critical-for-large-enterprises/
Tellennium. (n.d.). Mobile Device Logistics Part 3: 4 Ways That Device Deployment Helps Enterprises. Retrieved from https://tellennium.com/mobile-device-logistics-part-3-4-ways-that-device-deployment-helps-enterprises/
Tellennium. (n.d.). 6 Areas of Managed Mobility Services Key to Effective Lifecycle Management. Retrieved from https://tellennium.com/6-areas-of-managed-mobility-services-key-to-effective-lifecycle-management/
Tellennium. (n.d.). Why Wireless Inventory Management is Critical for WEM Program Savings. Retrieved from https://tellennium.com/why-wireless-inventory-management-is-critical-for-wem-program-savings/
Tellennium. (n.d.). Choose Your Own Device (CYOD) – Another Corporate Mobility Phone Plan to Consider With BYOD & COPE. Retrieved from https://tellennium.com/choose-your-own-device-cyod-another-corporate-mobility-phone-plan-to-consider-with-byod-cope/
Tellennium. (n.d.). Realizing the Power of Mobile Help Desk Support for Large Enterprises. Retrieved from https://tellennium.com/realizing-the-power-of-mobile-help-desk-support-for-large-enterprises/
Tellennium. (n.d.). Top Mobile Security Threats to Watch (Part 1). Retrieved from https://tellennium.com/top-mobile-security-threats-to-watch-part-1/
Tellennium. (n.d.). Top Mobile Security Threats to Watch (Part 2). Retrieved from https://tellennium.com/top-mobile-security-threats-to-watch-part-2/
Tellennium. (n.d.). Your Mobile Ecosystem: The Top 7 MMS Cyber Defense Tactics. Retrieved from https://tellennium.com/your-mobile-ecosystem-the-top-7-mms-cyber-defense-tactics/
Tellennium. (n.d.). Maximize Remote Efficiency with Managed Mobility Services. Retrieved from https://tellennium.com/maximize-remote-efficiency-with-managed-mobility-services/
Tellennium. (n.d.). Retrieved from Sign-up For a Platform Demonstration – Tellennium
External Sources
IBM. (2024). Cost of a Data Breach 2024. Retrieved from IBM.
Gartner. (2024). Market Guide for Telecom Expense Management Services, Global. Retrieved from Gartner.
Gartner. (2025). Gartner Forecasts Worldwide IT Spending to Grow 9.8% in 2025. Retrieved from Gartner.
The author, Rob Halik, is a Senior Analyst at Tellennium, specializing in Managed Mobility Services, Telecom Expense Management, and Utility Bill Management. With over 25 years of industry experience, Rob offers enterprise expense management insights to help businesses streamline operations and reduce costs. This article is a collaborative effort by Tellennium’s expert team members, including Greg McIntyre, Shawn Veitz, Matt McIntyre, and Todd Givens, who together bring over 100 years of industry experience to the table.
Explore More Articles
5 Steps to Building a Cost-Conscious Culture in Mobility Management
Did you know that businesses often overspend by 30% on their mobile expenses due to inefficient management? Imagine a company where mobile expenses are spiraling out of control, leading to budget overruns and financial stress. This scenario is all too common for large organizations struggling to manage their mobile devices and telecom expenses. The rising
Maximize Remote Efficiency with Managed Mobility Services
The rise of remote work has dramatically changed the business landscape; it offers numerous benefits but it’s also introducing significant challenges. For IT, finance, and telecommunications professionals within large enterprises, managing mobile devices, ensuring data security, and maintaining productivity in a remote work environment are critical tasks that require strategic solutions. Managed mobility services (MMS)
Six Ways Companies Benefit from Managed Mobility Services
Managed Mobility Services (MMS) are used by a wide range of companies across various industries, including healthcare, finance, manufacturing, retail, and transportation. All organizations that rely on mobile devices can benefit from MMS; and MMS can help streamline device management, reduce costs, and improve the overall user experience. These usually have a minimum of 500