HKCARD ELECTRONICS CO., LIMITED – Reliable Supplier of Programmable USIM, Blank SIM Cards & SIM Personalization Tools

Programmable USIM Cards with SDK | Blank & Writable SIM Card Supplier – HKCARD ELECTRONICS CO., LIMITED

HKCARD ELECTRONICS CO., LIMITED is a trusted SIM card manufacturer with 15+ years of experience in the mobile phone SIM cards industry. We supply programmable USIM cards (128K LTE USIM with Ki/OPC editable), blank SIM cards, SIM programmers, SIM personalization tools, NFC SIM, SUCI SIM, MVNO white label SIM cards, and bulk SIM provisioning solutions worldwide.

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Introduction: Your Trusted Partner in the SIM Card Industry

HKCARD ELECTRONICS CO., LIMITED is a professional SIM card manufacturer and supplier specializing in blank/writable SIM cards, programmable USIM cards with SDK and programming tools, and SIM card personalization solutions.

With over 15 years of experience in the mobile phone SIM cards industry, we support:

• MVNO operators
• Telecom carriers
• IoT solution providers
• SIM card programmers & developers
• Security researchers & laboratories

If you are looking for 128K LTE USIM programmable SIM cards with Ki and OPC editable, or need better tooling for bulk SIM provisioning, HKCARD delivers reliable, secure, and scalable solutions.

 Our Core Products – Blank & Programmable SIM Cards

 Programmable USIM Cards with SDK & Programming Tools

We provide programmable USIM LTE cards designed for:

• 4G LTE & 5G networks
• IMSI / Ki / OPC editable
• Authentication algorithm testing
• Network lab simulation
• IoT device deployment

✅ Key Features:

• 128K LTE USIM programmable SIM card
• Ki & OPC editable
• Supports USIM LTE / 5G
• Compatible with professional SIM card programmer tools
• SDK available for advanced development
• Ideal for SIM card programming & personalization

These cards are widely used with tools such as:

• SysmoUSIM-SJA5
• SysmoUSIM-SJA2
• SysmoUSIM-SJS1
• Sysmocom SIM card solutions
• Professional SIM card programming software

Blank SIM Cards (White SIM / Empty SIM Card)

What is a blank SIM card?

A blank SIM card (also known as white SIM card, empty SIM, or carte SIM vierge) is a SIM that contains no predefined operator profile. It can be fully personalized using SIM personalize tools.

Available Options:

• Blank white triple format SIM (Standard/Micro/Nano)
• 64K SIM card
• 128K USIM LTE
• Test SIM card
• NFC-enabled SIM card
• SUCI SIM card
• Programmable eSIM card
• Programmable eSIM solutions

We offer competitive blank SIM card price and bulk SIM cards pricing for distributors and MVNO projects.

SIM Card Personalization & Programming Solutions

HKCARD not only supplies SIM cards — we also support SIM card personalization systems.

✅ SIM Personalize Tools & Software

• SIM personalize tools download support
• SIM card programming software
• SIM maker & SIM card programmer hardware
• Bulk SIM provisioning systems
• Automated SIM card manufacturing integration

If you need to:

• Write SIM
• Program SIM card
• Format SIM
• Perform SIM card programming
• Personalize thousands of SIMs efficiently

We provide reliable SIM programmer devices and SDK integration.

 How to Program a Blank SIM Card

Here is a simplified overview:

1. Insert blank SIM into SIM programmer.
2. Open SIM card programming software.
3. Load IMSI, Ki, OPC, ICCID data.
4. Configure LTE USIM profile.
5. Write SIM securely.
6. Verify authentication and network registration.

For bulk SIM provisioning, automated programming stations are recommended.

If you need better tooling for bulk SIM provisioning, HKCARD offers consultation and hardware recommendations.

Special SIM Card Categories

✅ Dummy SIM Card / Test SIM Card

• Used for device testing
• Non-network operational dummy SIM
• Hardware validation
• Dummy SIM card price available upon request

✅ NFC SIM / NFC Enabled SIM Card

• Secure element integration
• Contactless authentication
• Payment & identity projects

✅ SUCI SIM & 5G SIM Cards

• Enhanced 5G security
• IMSI protection
• Modern telecom deployment ready

✅ MVNO White Label SIM Cards

We support:

• MVNO SIM
• White label SIM cards
• Custom branding
• SIM packaging customization
• Carrier profile personalization

Perfect for companies launching telecom services without building full infrastructure.

 SIM Card Manufacturing & Quality Control

As an experienced SIM card manufacturer, HKCARD ensures:

• ISO-compliant SIM card manufacturing
• Secure chip sourcing
• Authentication compliance
• High durability plastic modules
• Strict QA testing

We are proud to be recognized among reliable suppliers in discussions about the top 10 SIM card manufacturers globally.

 Frequently Asked Questions (FAQ)

1. What is a programmable USIM card?

A programmable USIM card allows editing of IMSI, Ki, OPC, and LTE authentication parameters for network testing or MVNO deployment.

2. What is blank SIM card meaning?

A blank SIM card is an unprogrammed SIM that can be personalized with carrier credentials.

3. Can I program a blank SIM card myself?

Yes, using a SIM card programmer and proper SIM card programming software.

4. Do you provide SDK for SIM development?

Yes, we offer SDK and programming tool support for developers.

5. What is the difference between dummy SIM and blank SIM?

Dummy SIM is usually non-functional for network access; blank SIM is programmable and functional.

6. Do you sell fake SIM cards?

We do not promote illegal usage. Our programmable SIM cards are for legal telecom, research, and development purposes.

7. What is SUCI SIM?

SUCI SIM enhances subscriber identity security in LTE/5G networks.

8. What is a white label SIM card?

A SIM customized with your brand for MVNO operations.

9. Do you support programmable eSIM?

Yes, we offer programmable eSIM card solutions for IoT and telecom integration.

10. What is the blank SIM card price?

Pricing depends on memory (64K, 128K LTE USIM), chip version, and order quantity. Contact us for bulk quotes.

Why Choose HKCARD ELECTRONICS CO., LIMITED?

✅ 15+ years industry experience
✅ Global shipping
✅ Competitive bulk SIM card price
✅ SDK & programming support
✅ Secure chip solutions
✅ Professional technical assistance
✅ Trusted by MVNOs & telecom engineers

Contact HKCARD ELECTRONICS CO., LIMITED

If you are searching for:

• Programmable SIM card 5G
• Blank SIM card supplier
• SIM card maker
• SIM programmer
• SIM personalize tools download
• MVNO white label SIM cards
• USIM LTE programmable solutions

Contact us today:

🌐HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com

We respond within 24 hours.

128K LTE programmable USIM card with Ki and OPC editable from HKCARD ELECTRONICS CO., LIMITED

SIM card programmer device with blank white triple format SIM for SIM card personalization and bulk provisioning

1. Buy 128K LTE Programmable USIM Cards with Ki OPC Editable – HKCARD Supplier
2. Blank SIM Cards & SIM Programming Tools for MVNO and IoT Projects
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5. Reliable SIM Card Programming & Bulk SIM Provisioning Solutions

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Final Call to Action

HKCARD ELECTRONICS CO., LIMITED is your long-term reliable partner for:

• Blank / writable SIM cards
• Programmable USIM LTE cards
• SIM personalize tools
• SIM programming software
• MVNO white label SIM projects

Contact us today and power your telecom solutions with professional SIM technology.

HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com