Unrivalled Experience.
Reserved for Your Business.
Malaysia's most powerful U Mobile business plan — exclusive 5G network priority, first-class global roaming, and AI-powered security built in.
Three Reasons Your Business Deserves ULTRA5G Reserve
ULTRA5G Reserve gives your business exclusive access to a dedicated lane on the ULTRA5G network — designed for faster, more reliable performance when it matters most.
Dedicated Network Priority
Like a VIP lane for your business. Your data is prioritised over regular traffic, especially when network demand increases — so your team stays fast even during peak hours.
Premier Roaming Included
First-class roaming built for business travel. Stay connected in 60+ destinations with automatic steering to the strongest, fastest partnered network in every country.
Intelligent Security Built In
Enterprise-grade, AI-powered protection — always on, always working. Shields your business from scam calls, fraudulent SMS, and malicious websites at the network level.
ULTRA5G Reserve
ULTRA5G Reserve gives your business exclusive access to a dedicated lane on the ULTRA5G network, designed for faster, more reliable performance.
Your business data travels on a dedicated priority lane — always faster than standard users, even at peak hours.
Dedicated Network Priority
Like a VIP user for your business. Your data is prioritised over regular traffic, especially when network demand increases — ensuring your team stays fast no matter how busy the network gets.
Up to 4X Better Performance
Unlock faster speeds and reliable connectivity for seamless operations, quicker response times, and stronger productivity — even when other users experience congestion.
Here's how to enjoy ULTRA5G Reserve
Activate ULTRA5G Reserve plan
Contact your AEC Account Manager or fill in the enquiry form on this page to activate the ULTRA5G Reserve tier on your business account.
Ensure you're on a 5G Standalone (SA) phone
Check that you are on 5G compatible SIM or eSIM
Visit your U Mobile store or reach out to your AEC Account Manager to upgrade to a physical 5G SUCI SIM or any eSIM activated after March 2025.
Premier Roaming
A first-class roaming experience built for business. Enjoy seamless cross-border connectivity across 60+ destinations, so you can stay connected and in control wherever business takes you.
First-Class Roaming. Built for Business.
Premium roaming that keeps business travellers connected, responsive, and productive on the move. No manual network switching — your device intelligently connects to the strongest partner network the moment you land.
Borderless Connectivity. Business without Boundaries.
Seamless cross-border connectivity in over 60 destinations, keeping your business connected and responsive wherever you operate. Free incoming calls included in all Premier Roaming countries.
ULTRA Business Reserve Pro
15GB Roaming- 15GB Premier Roaming data per month
- Coverage across 60+ countries
- Free incoming calls while abroad
- Intelligent Security (full suite included)
- Dedicated ULTRA5G network priority
ULTRA Business Reserve Elite
30GB Roaming- 30GB Premier Roaming data per month
- Coverage across 60+ countries
- Free incoming calls while abroad
- Intelligent Security (full suite included)
- Dedicated ULTRA5G network priority
Intelligent Security
Enterprise-grade, AI-powered protection built into the network. Always on, always working to safeguard your business from scam calls, fraudulent SMS and malicious websites.
Safer Web Browsing
Protection against malicious websites, so your business stays secure while working online. Blocks phishing, ransomware, and malware sites at the network level — no app or configuration needed.
Always-On Protection
Protection against scam calls and fraudulent SMS, helping safeguard your business from potential threats. AI-powered alerts notify your team of suspicious activity in real time.
Web Browsing Protection
Blocks malicious websites, phishing links, and ransomware before they reach your devices.
Scam Call Alert
Real-time warnings on suspicious incoming calls to protect your team from phone fraud.
Fake SMS Scam Alert
Detects and blocks SMS messages with suspicious links before they reach your employees.
What's Included
Everything Built Into One Business Plan
ULTRA5G Reserve is the only U Mobile business plan that bundles network priority, global roaming, and intelligent security in a single subscription.
ULTRA5G Reserve
Priority network access on Malaysia's ULTRA5G network
- Dedicated network priority over standard users during peak periods
- Up to 4X better performance for faster speeds and lower latency
- Consistent connectivity for video calls, cloud apps, and real-time data
- Compatible with iPhone 15+ (iOS 26.4+) and latest Android 5G SA devices
Premier Roaming
Seamless cross-border connectivity in 60+ destinations
- Automatically steered to the strongest partnered network in every country
- Reserve Pro: 15GB roaming data monthly across 60+ countries
- Reserve Elite: 30GB roaming data monthly across 60+ countries
- Free incoming calls in all Premier Roaming destinations
Intelligent Security
AI-powered network-level protection against digital threats
- Web Browsing Protection against phishing, malware, and ransomware
- Scam Call Alert warns against suspicious incoming calls in real time
- Fake SMS Scam Alert detects and blocks messages with suspicious links
- No app required — protection works at the network layer automatically
Get Started
How to Activate ULTRA5G Reserve
Three simple steps to unlock the full power of Malaysia's most advanced U Mobile business plan.
Activate ULTRA5G Reserve Plan
Contact your AEC Account Manager or fill in the form below. Our team will activate the ULTRA5G Reserve tier on your business account.
Use a 5G Standalone (SA) Device
ULTRA5G Reserve is optimised for 5G SA-capable devices to deliver maximum performance.
Android: Compatible 5G device with latest software update
Upgrade to 5G-Compatible SIM or eSIM
Ensure you're on a 5G SUCI SIM or an eSIM activated after March 2025. Visit your nearest U Mobile store or speak to your AEC Account Manager to upgrade.
What ULTRA5G Reserve Delivers
Designed for businesses that cannot afford network disruptions — during peak hours, in the boardroom, or across borders.
Premier Roaming
Business Without Borders
ULTRA5G Reserve Pro and Elite subscribers enjoy Premier Roaming — automatically connecting to the fastest available partner network in any country.
First-Class Roaming. Built for Business.
Premium roaming that keeps business travellers connected, responsive, and productive on the move. No manual network switching, no dropped calls — your device intelligently connects to the best network the moment you land.
Borderless Connectivity. 60+ Countries.
From Singapore and Tokyo to London and New York — seamless cross-border connectivity across 60+ destinations globally. Stay connected and in control wherever business takes you, with free incoming calls in every Premier Roaming country.
ULTRA Business Reserve Pro
ULTRA Business Reserve Elite
Intelligent Security
Network-Level Protection. No App Required.
Enterprise-grade, AI-powered security built directly into the ULTRA5G network — always on, always working to protect your business.
Web Browsing Protection
Shields your team against phishing, malware, ransomware, and malicious websites — blocking threats before they reach any device on your plan.
Scam Call Alert
Warns your employees of potentially suspicious or fraudulent incoming calls in real time, helping prevent social engineering and business phone fraud.
Fake SMS Scam Alert
Automatically detects and blocks SMS messages containing suspicious links, protecting your team from smishing attacks and credential theft attempts.
Upgrade to ULTRA5G Reserve Today
Speak with our U Mobile business plan specialists and get your team connected to Malaysia's most powerful 5G experience.
Why Choose AEC
Your Authorised U Mobile Enterprise Partner
AEC is an authorised U Mobile Enterprise dealer — giving your business direct access to ULTRA5G Reserve with priority onboarding and dedicated support.
Authorised Enterprise Dealer
As an official U Mobile Enterprise partner, AEC provides direct access to ULTRA5G Reserve plans, exclusive business pricing, and priority SIM provisioning for your team.
Dedicated Account Manager
Every AEC client gets a named Account Manager for plan activation, billing support, and ongoing assistance — no waiting in call centre queues.
Fast, Hassle-Free Onboarding
We handle the migration, SIM upgrades, and plan activation end-to-end — getting your entire business team onto ULTRA5G Reserve with minimal disruption.
FAQs
Frequently Asked Questions
What is ULTRA5G Reserve?
What is ULTRA5G?
Does ULTRA5G Reserve guarantee a specific speed?
- Network traffic conditions
- Coverage location and signal strength
- Device or router capability
- Physical surroundings and building materials
What is Premier Roaming and how does it work?
How much roaming data do I get with Premier Roaming?
What is Intelligent Security and does it require an app?
Which device do I need for ULTRA5G Reserve?
How do I get ULTRA5G Reserve for my business?
Switch On Your ULTRA5G Reserve Today
Give your business the 5G edge it deserves — faster network, global roaming, and always-on security in one powerful plan.
