What Is a BYOD Policy and Does My Business Need One?
A clear, direct answer to this question — written for UK business owners and IT decision-makers.
Direct Answer
A BYOD (Bring Your Own Device) policy sets the rules for using personal phones and laptops to access work data. It defines permitted devices, the MDM or MAM controls applied to corporate data, what IT administrators can and cannot see on personal devices, and what happens to work data when an employee leaves.
Key Points
What you need to know.
The Short Answer
5G outdoor coverage is available from at least one operator at 97% of UK premises (Ofcom 2025).
For UK Businesses
5G now accounts for 28% of UK mobile connections, up 9 percentage points year-on-year.
Cost Considerations
Enhanced mobile connectivity could unlock £230 billion in economic value for the UK by 2035.
Next Steps
69% of UK business executives say 5G is the best investment they can make in the next 12 months.
Quick Comparison
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Frequently Asked Questions
Organisations with Cyber Essentials certification are 92% less likely to make a claim on their cyber insurance. Certification is mandatory for UK government contracts involving sensitive data. Only 3% of UK businesses are currently certified, giving certified businesses a competitive advantage.
Yes. 50% of small businesses (10-49 employees) reported a cybersecurity breach in 2025. UK small businesses face around 65,000 hack attempts daily, with approximately 4,500 successful breaches. More than a quarter of SMBs say a single cyber attack could put them out of business entirely.
Phishing is the most common attack type, identified by 85% of businesses that experienced a breach (DSIT 2025). Phishing accounts for 93% of cyber crimes against businesses. AI-powered phishing has driven a 204% increase in phishing emails delivering malware in 2025.
No. Microsoft 365 security settings are not all enabled by default. Recommended security settings must be actively configured. Legacy authentication protocols, which do not support MFA, remain enabled in many tenants. Organisations that disable legacy authentication experience 67% fewer account compromises.
Business Premium (£16.90/user/month) includes Defender for Business, Intune device management, Entra ID P1 for conditional access, and Purview DLP — none of which are available in Standard (£9.60/user/month). For businesses with security concerns, Premium is the recommended tier.
Need More Detail?
Speak to an AMVIA expert for advice tailored to your business.
Related Questions
Business Mobile Management
Centralised mobile management with MDM, data pooling, and multi-network SIM procurement.
Endpoint Security Service
Apply consistent security policies to both company-owned and BYOD devices.
Microsoft 365 Security
Microsoft Intune enables granular BYOD management within the Microsoft 365 ecosystem.
What Is Multi-Factor Authentication?
MFA is a critical control for BYOD environments where personal devices access corporate data.