Blank Programmable 4G 5G VoLTE SIM Cards | HKCARD OEM ODM Supplier

HKCARD ELECTRONICS supplies blank writable 4G VoLTE, 5G NR ISIM/USIM cards & programmer kits. OEM/ODM available. 10+ years trusted telecom SIM card manufacturer.

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HKCARD ELECTRONICS: Your Trusted Supplier of Blank Programmable 4G VoLTE & 5G NR SIM Cards

HKCARD ELECTRONICS CO., LIMITED is a globally recognized manufacturer and supplier in the mobile phone SIM cards industry with over 10 years of experience. We specialize in providing blank programmable SIM cards, writable VoLTE ISIM/USIM cards, 5G NR ISIM solutions, and complete SIM card reader writer programmer kits for telecom operators, MVNOs, IoT solution providers, and research institutions worldwide.

Whether you need blank 4G VoLTE program SIM cards, programmable 5G NR ISIM cards for SA/NSA 3GPP R16, or customized SIM solutions with OEM and ODM services, HKCARD is your one-stop partner for all mobile network authentication needs.

Why Choose HKCARD ELECTRONICS for Your SIM Card Needs?

Industry-Leading Experience

With more than a decade of expertise in the telecommunications sector, HKCARD has built a reputation as a reliable supplier of blank programmable SIM cards. Our products serve:

• Telecom Operators launching 4G LTE/VoLTE and 5G networks
• MVNOs (Mobile Virtual Network Operators) requiring custom SIM solutions
• IoT/M2M Solution Providers needing specialized connectivity cards
• Research Laboratories conducting network testing and development
• Educational Institutions teaching mobile network technologies

Comprehensive Product Portfolio

Our extensive range includes:

Full OEM and ODM Capabilities

At HKCARD, we understand that every telecom operator has unique requirements. That’s why we offer complete OEM and ODM services including:

• Custom ICCID/IMSI programming
• Personalized card printing and branding
• Tailored security algorithms (Milenage/COMP128)
• Custom file system configurations
• Bulk production with quality assurance

Our Complete Product Line

Blank 4G VoLTE ISIM/USIM Cards

Our blank 4G VoLTE program SIM cards are designed for operators deploying Voice over LTE services. These cards support:

Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM – Perfect for telecommunications operators requiring programmable SIM solutions with full network compatibility.

Key specifications include:

• Form Factors: Mini (2FF), Micro (3FF), Nano (4FF), and 3-in-1 combo
• Network Support: FDD-LTE, TD-LTE, WCDMA, GSM
• Card Type: ISIM/USIM dual-application
• Memory: 128K and higher capacities available
• Security: Milenage algorithm support with configurable KI, OPC, OP, ADM keys

Programmable Blank SIM LTE USIM Card 4G VoLTE ISIM WCDMA GSM Nano Micro-SIM Card 2FF 3FF 4FF for Telecommunications Operators – Fully customizable for any operator’s network requirements.

Empty 4G VoLTE Program SIM Card ISIM USIM Card 128K LTE Programmable USIM Card ICCID IMSI ADM KI OPC OP with Milenage – Ready for immediate personalization with your operator credentials.

5G NR ISIM Cards for SA/NSA Networks

As 5G networks expand globally, HKCARD provides cutting-edge 5G NR ISIM solutions:

Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G USIM Card for 5G SA/NSA 3GPP R16 VoLTE Operators – Our flagship 5G product supporting both Standalone and Non-Standalone architectures.

5G SIM Card Writable Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G ISIM Card for 5G SA/NSA 3GPP R16 VoLTE Operators – Designed for next-generation network deployments.

5G VoLTE ISIM Card Blank Mini Nano Micro SIM Card – Supporting Voice over NR (VoNR) and VoLTE fallback scenarios.

Features:

• 3GPP Release 16 compliance
• SA (Standalone) and NSA (Non-Standalone) support
• Enhanced security with 5G-AKA authentication
• SUPI/SUCI privacy protection
• Network slicing capability

SIM Card Reader Writer Programmer Kits

For customers needing complete solutions, we offer integrated programming kits:

4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards + 1PC Software – Everything needed to start programming immediately.

Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16 + 5G Java 4.2.11 Version Personalize Tools – Our most advanced 5G programming solution.

LTE WCDMA ICCID SIM USIM 4G Card Reader Writer Programmer + 5pcs Blank Programmable 4G LTE USIM Cards + SIM Personalize Tools – Versatile kit for multi-network card programming.

Advanced VoLTE ISIM Card Program Kit with SIM Reader and LTE Programming Tools – Professional-grade tools for telecommunications engineers.

Compact VoLTE ISIM & USIM Card Programmer Kit for Mobile Network Innovations – Streamlined solution for rapid development.

Blank SIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16 VoLTE + 5G Java 4.2.5 Version Personalize Tools – Complete 5G development package.

eSIM and iSIM Solutions

For operators transitioning to embedded SIM technologies:

MINI Nano Micro Programmable JAVA Blank ESIM Card RSP 2FF 3FF 4FF GSMA for Telecom Operators – Supporting GSMA Remote SIM Provisioning standards.

Blank iSIM Card 4G VoLTE WCDMA GSM Blank Mini Nano Micro Writable Programmable SIM Card for Operator Milenage Algorithm – Integrated SIM solution for IoT devices.

Bulk and Design Services

100 pieces/lot Writable Programmable Blank SIM ISIM USIM Card 4G LTE WCDMA GSM Nano Micro SIM Card with Micro Nano 2FF 3FF 4FF 3 IN 1 – Ideal for pilot deployments and testing phases.

SIM Card/LTE USIM Card Design Template – Custom design services for branded SIM cards with your operator’s identity.

Technical Specifications

Supported Network Technologies

Form Factor Options

• 2FF (Mini SIM): 25mm × 15mm
• 3FF (Micro SIM): 15mm × 12mm
• 4FF (Nano SIM): 12.3mm × 8.8mm
• 3-in-1 Combo: All sizes in one card
• MFF2 (Embedded): For M2M/IoT applications

Security Features

• Milenage Algorithm (3GPP TS 35.206)
• COMP128-1/2/3/4 options
• XOR algorithm for testing
• 5G-AKA for 5G networks
• Configurable ADM, KI, OPC, OP keys
• ICCID and IMSI customization

Industries and Applications We Serve

Telecommunications Operators

Whether launching new networks or upgrading existing infrastructure, our blank VoLTE SIM cards and 5G NR ISIM cards provide the foundation for subscriber authentication and network access.

MVNOs and Resellers

Our OEM and ODM services enable MVNOs to launch with custom-branded SIM cards that reflect their unique identity while maintaining full network compatibility.

IoT and M2M Solutions

From smart meters to connected vehicles, our programmable SIM solutions support diverse IoT deployments with appropriate security and connectivity profiles.

Testing and Development

Research labs and equipment manufacturers rely on our SIM card reader writer programmer kits to develop and validate network equipment and mobile devices.

Educational Institutions

Universities and training centers use our products to teach mobile network technologies, giving students hands-on experience with real SIM programming tools.

Our OEM and ODM Services

At HKCARD, we go beyond standard products to deliver customized SIM solutions:

OEM Services (Your Brand, Our Quality)

• Custom card printing with your logo and design
• Personalized packaging solutions
• Branded documentation and user guides
• Volume manufacturing with consistent quality

ODM Services (Custom Development)

• Modified file system structures
• Custom Java Card applets
• Specialized authentication algorithms
• Unique security configurations
• Integration with your provisioning systems

Customization Options Available:

✅ ICCID range allocation
✅ IMSI structure configuration
✅ PIN/PUK code settings
✅ Operator name display (PLMN)
✅ Network lock features
✅ OTA capability integration
✅ Custom print design
✅ Special packaging requirements

Quality Assurance and Certifications

HKCARD maintains rigorous quality standards:

• ISO 9001 Quality Management System
• 3GPP compliance testing for all products
• GSMA compatibility verification
• RoHS environmental compliance
• 100% electrical testing before shipment
• Batch traceability for all production runs

Global Shipping and Support

We serve customers across all continents:

Multilingual Product Information

For our German-speaking customers:

• Beschreibbare leere 4G VoLTE ISIM/USIM-Karte FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM-Chip für Telekommunikationsoperator
• Programmierbare leere SIM LTE USIM-Karte 4G VoLTE ISIM WCDMA GSM Nano Micro-SIM-Karte 2FF 3FF 4FF für Telekommunikationsbediener
• 100 teile/los Beschreibbare Programmierbare Leere SIM ISIM USIM Karte 4G LTE WCDMA GSM Nano Micro SIM Karte mit Micro Nano 2FF 3FF 4FF 3 IN 1
• Blanko-ISIM-Karte 4G VoLTE WCDMA GSM Blanko Mini Nano Micro Beschreibbare programmierbare SIM-Karte für Operator Milenage-Algorithmus

For Indonesian-speaking customers:

• Kartu ESIM MINI Nano Micro Programmable JAVA Kosong RSP 2FF 3FF 4FF GSMA untuk Operator Telekomunikasi

OEM und ODM möglich, SIM-Karten individuell anpassbar – All products available with full customization options.

Frequently Asked Questions (FAQ)

Q1: What is a blank programmable SIM card?

A: A blank programmable SIM card is an unpersonalized SIM card that can be written with operator-specific data including ICCID, IMSI, authentication keys (KI, OPC), and network parameters. HKCARD provides Blank Programmable SIM Card Mini Nano Micro Writable VoLTE Card solutions that telecom operators can personalize for their networks using our programming tools.

Q2: What’s the difference between USIM and ISIM cards?

A: USIM (Universal Subscriber Identity Module) handles general network authentication for 3G/4G/5G services. ISIM (IP Multimedia Services Identity Module) is specifically designed for IMS-based services like VoLTE and VoNR. Our Blank 4G VoLTE Program SIM Card ISIM USIM products include both applications, supporting voice over LTE services alongside standard data connectivity.

Q3: Do you support 5G SA and NSA network modes?

A: Yes, our Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G USIM Card for 5G SA/NSA 3GPP R16 VoLTE Operators fully supports both Standalone (SA) and Non-Standalone (NSA) 5G deployment modes, compliant with 3GPP Release 16 specifications.

Q4: What form factors are available?

A: All our products including Writable 4G VoLTE SIM Cards are available in Mini (2FF), Micro (3FF), Nano (4FF), and 3-in-1 combo formats. This ensures compatibility with any device from feature phones to the latest smartphones and IoT modules.

Q5: What programming tools do you provide?

A: We offer complete kits such as 4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards + Software and Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16 + 5G Java 4.2.11 Version Personalize Tools. These include USB readers, blank cards, and Windows-compatible personalization software.

Q6: Can you customize SIM cards with our operator branding?

A: Absolutely. Our OEM and ODM services cover everything from custom printing of your logo and colors to specific ICCID/IMSI ranges, authentication algorithms, and file system configurations. We can customize SIM cards to match any operator’s requirements.

Q7: What is the minimum order quantity (MOQ)?

A: We offer flexible MOQs starting from sample quantities for testing, 100 pieces/lot Writable Programmable Blank SIM ISIM USIM Card 4G LTE WCDMA GSM Nano Micro SIM Card for pilot projects, and scaled production runs for commercial deployment.

Q8: Do your cards support the Milenage authentication algorithm?

A: Yes, our Blank iSIM Card 4G VoLTE WCDMA GSM Blank Mini Nano Micro Writable Programmable SIM Card for Operator Milenage Algorithm and all programmable SIM products support the Milenage algorithm as specified in 3GPP TS 35.206, with configurable KI, OPC, and OP parameters.

Q9: What networks are compatible with your SIM cards?

A: Our Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM products are compatible with GSM (2G), WCDMA/UMTS (3G), LTE FDD/TDD (4G), VoLTE, and 5G NR networks. They support global frequency bands and can be programmed for any operator worldwide.

Q10: How do I get started with a custom SIM card project?

A: Contact HKCARD ELECTRONICS with your requirements including:

• Target network technology (4G/5G/VoLTE)
• Quantity needed
• Customization requirements (ICCID range, branding, etc.)
• Delivery timeline

Our engineering team will provide a technical proposal and quotation. We offer SIM Card/LTE USIM Card Design Template services to help visualize your custom product before production.

How to Order from HKCARD ELECTRONICS

Step 1: Contact Us

Reach out with your requirements via:

• Official website inquiry form
• Email to our sales team
• B2B platform messaging

Step 2: Technical Consultation

Our engineers will:

• Review your specifications
• Recommend suitable products
• Propose customization options
• Provide detailed quotation

Step 3: Sample Evaluation

• Receive sample cards for testing
• Validate network compatibility
• Confirm specifications

Step 4: Production Order

• Confirm order details
• Custom programming if required
• Quality assurance testing
• Shipping and delivery

Step 5: Ongoing Support

• Technical documentation
• Programming assistance
• Future order planning

Contact HKCARD ELECTRONICS CO., LIMITED

Ready to source blank programmable 4G VoLTE SIM cards or 5G NR ISIM solutions with professional OEM and ODM services?

HKCARD ELECTRONICS CO., LIMITED is your trusted partner in the mobile phone SIM cards industry. With over 10 years of experience serving telecom operators worldwide, we deliver quality, reliability, and customization for every project.

Request a quotation today for:

• Blank VoLTE SIM Cards
• 5G NR ISIM/USIM Cards
• SIM Card Reader Writer Programmers
• Custom OEM/ODM SIM Solutions

1. Buy Blank 4G VoLTE & 5G NR Programmable SIM Cards Direct from HKCARD Manufacturer

2. Wholesale Writable ISIM USIM Cards for Telecom Operators – HKCARD OEM/ODM Solutions

3. Professional 5G SA/NSA SIM Card Supplier with Complete Programmer Kits – HKCARD Electronics

4. Custom Blank LTE VoLTE SIM Cards with Milenage Algorithm – HKCARD Manufacturing

5. Trusted Programmable SIM Card Factory: 4G 5G ISIM USIM Cards – HKCARD Electronics Co., Ltd

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Summary: Why HKCARD Is Your Best Choice

HKCARD ELECTRONICS CO., LIMITED – Your reliable partner for blank programmable SIM cards, writable VoLTE ISIM/USIM solutions, and complete SIM card personalization tools.

HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512