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“Programmable SIM Cards Supplier | Blank Writable USIM Cards for 4G/5G | HKCARD”
“Trusted supplier of programmable LTE USIM cards, blank SIM cards, and writable SIM solutions. Program IMSI, Ki, ICCID with Sysmocom tools. Bulk orders available. Contact HKCARD now!”
HKCARD ELECTRONICS: Leading Supplier of Programmable SIM Cards & Blank Writable USIM Cards
HKCARD Electronics has been a reliable partner in the mobile phone SIM cards industry for over 10 years, specializing in blank/writable SIM cards for developers, operators, and testers. Our programmable USIM cards (including LTE USIM cards similar to SysmoUSIM) are designed to meet global network demands for 4G/5G connectivity.
Our Product Range: Programmable SIM Cards for All Network Needs
We offer a comprehensive portfolio of blank SIM cards, including:
- Programmable LTE USIM cards (4G): Compatible with sysmocom SIM cards and support IMSI programming, Ki authentication, and OPC configuration.
- Blank 5G SIM cards (5G SA 128K): Ideal for testing next-gen networks.
- Writable programmable blank SIM USIM cards: Supports triple format SIMs (2FF, 3FF, 4FF).
- Test SIM cards: Including dummy SIM cards and empty SIM cards (carte sim vierge) for network validation.
- Bulk SIM cards: High-volume orders for operators and IoT deployments.
Key Features: Program IMSI, Ki, ICCID & More
Our programmable USIM cards allow customization of critical network parameters:
- IMSI Programming: Assign unique subscriber identities for network testing.
- Ki & OPC Programming: Ensure secure authentication for 4G/5G networks.
- ICCID Management: Unique identifiers for billing and tracking.
- SUCI Support: Enhanced security for 5G networks.
Tools & Compatibility:
- Use Sysmocom SIM card programming software (e.g., for sysmoisim-sja5, sysmousim-sjs1) with readers like HID OMNIKEY 3121 USB.
- SIM card programming tools for bulk personalization.
Applications of Programmable SIM Cards
- Network Testing: Validate LTE/5G networks, roaming agreements, and authentication protocols.
- IoT & M2M: Deploy programmable SIM cards for devices requiring dynamic network access.
- Research & Development: Universities and labs use blank white triple format SIMs for telecom studies.
- MVNOs: Customize bulk SIM cards for virtual network operations.
Why Choose HKCARD?
- 10+ Years Experience: Trusted by global operators and tech firms.
- Quality Assurance: ISO-certified manufacturing for reliable performance.
- Custom Solutions: Bulk orders, samples, and SIM card printing services.
- 24/7 Support: Technical assistance for programming and deployment.
Q1: What is a programmable USIM card?
A: A rewritable SIM card that allows developers to program IMSI, Ki, and ICCID for network testing or deployment.
Q2: Can I program SUCI on your 5G SIM cards?
A: Yes, our blank 5G SIM cards support SUCI configuration for enhanced privacy in 5G networks.
Q3: Which readers work with your SIM cards?
A: We recommend the HID OMNIKEY 3121 USB Smart Card Reader & Writer for seamless programming.
Q4: Do you offer sysmoUSIM-compatible cards?
A: Yes, our sysmoisim-sja2 and sysmousim-sjs1 cards are fully compatible with Sysmocom tools.
Q5: How do I order bulk SIM cards?
A: Contact sales@hkcard-electronics.com for bulk pricing and customization.
Q6: What’s the difference between 4G and 5G blank SIM cards?
A: 5G SIM cards (e.g., 5G SA 128K) have larger memory for advanced features like SUCI.
Q7: Can I test OPC programming on your cards?
A: Yes, all our programmable USIM cards support OPC configuration for network security.
Q8: Are dummy SIM cards available?
A: Yes, dummy SIMs are ideal for testing without network connection.
Q9: Do you provide programming software?
A: We recommend third-party tools like Sysmocom SIM card programming software.
Q10: How long does shipping take?
A: Standard orders ship in 5-7 business days; bulk orders may require 2-3 weeks.
1 : “Stack of blank programmable USIM cards with HID OMNIKEY reader for 4G/5G testing”
2: “Programmable 5G SA 128K SIM card with writable ICCID and IMSI fields”
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HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com
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