Following IMDA’s recent regulatory updates, Singapore has implemented significant changes across telecom equipment, app distribution, data centers, and AI governance to strengthen cybersecurity, support next-gen networks, and enhance user protection.
3G Network Sunset & Terminal Ban
To align with next-generation communication technology, Singapore began phasing out 3G networks in late 2024.
From February 2025, import and sale of 3G-only terminals are prohibited.
All new mobile devices must support 4G (VoLTE) or 5G to ensure better call quality and network efficiency.
SMS SIM Box Regulation
IMDA now classifies multi-SIM devices with 5 or more slots as prohibited telecommunications equipment.
Devices with fewer than 5 slots must be operated by licensed dealers and sold only to registered Singaporean companies.
IMDA’s new code aims to reduce exposure to harmful content, especially for minors, through app store controls.
Core Requirements:
App stores such as Apple App Store, Google Play, and Huawei AppGallery must implement age verification, age rating systems, and parental controls.
Global Significance:
Singapore becomes one of the first countries worldwide to mandate age verification for app stores, influencing global digital safety standards.

3️⃣ Technical Standard Upgrades for Mobile & IoT Devices
Cellular Mobile Terminals (CMT):
Support for 5G NR high-frequency bands (n257, n258, n261).
VoLTE must be enabled by default to ensure high-definition voice services.
Short-Range Devices (SRD):
Updated to include Wi-Fi 6E (5.945–6.425 GHz).
Supports broader IoT and smart home applications, allowing faster and more reliable connectivity.
IMDA is extending its oversight beyond telecom hardware into infrastructure and emerging technologies.
Data Center Energy Efficiency (SS 715:2025):
Equipment must safely operate at 35°C ambient temperature.
Aims to reduce cooling energy use and encourage green data centers.
Cloud Services & Business Continuity:
Emphasizes risk management and service resilience against disruptions.
Encourages providers to strengthen data backup and cybersecurity frameworks.
Privacy & AI Security:
The PET (Privacy-Enhancing Technologies) Guide helps analyze data securely.
The expanded AI Verify Sandbox enables safe AI model testing under regulatory supervision.
1️⃣ Stay Updated with Official Sources
Regularly check IMDA’s official announcements and subscribe to newsletters for first-hand updates.
2️⃣ Conduct a Compliance Audit
Identify products/services affected by:
The 3G phase-out
The SIM box restrictions
New technical standards for telecom and IoT devices
3️⃣ Adapt Products & Operations Early
Ensure devices support 5G bands and enable VoLTE by default.
Integrate age verification into app distribution platforms.
Upgrade data center energy performance and cloud resilience.
4️⃣ Leverage IMDA’s Sandbox Programs
Participate in AI Verify and PET sandboxes to accelerate compliance and gain a competitive advantage in emerging technologies.
Singapore’s IMDA 2025 regulations mark a major step toward:
✅ A secure and green digital economy
✅ Advanced 5G and Wi-Fi 6E integration
✅ AI and privacy governance frameworks
✅ Expanded compliance scope (hardware → software → infrastructure)
These changes not only strengthen cybersecurity and efficiency but also create a future-ready ecosystem for telecom and IoT innovation.
Q1: What products require IMDA certification?
A1: Telecommunications, wireless, and radio equipment — including mobile phones, Wi-Fi devices, routers, and IoT terminals — must obtain IMDA approval before entering the Singapore market.
Q2: Is 3G equipment still allowed for import or sale in 2025?
A2: No. From February 2025, 3G-only equipment is completely banned for import, sale, or distribution in Singapore.
Q3: How long does IMDA certification take?
A3: Typically, 4–8 weeks, depending on testing complexity and document readiness.
Q4: What are the consequences of non-compliance?
A4: Non-certified products may be seized or denied import clearance, and companies may face penalties or legal actions.
Q5: Does the new regulation affect app developers?
A5: Yes. All app distribution platforms must implement age verification and parental control mechanisms under the new safety code.
For consultation or certification assistance:
BLUEASIA Certification Consulting Services
Tel: +86 13534225140
Email: king.guo@cblueasia.com
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