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ToggleHKCARD Electronics: Your Trusted Supplier of Advanced Programmable SIM Cards
HKCARD Electronics – Programmable SIM Cards for 5G & 4G LTE Networks
Discover HKCARD Electronics’ comprehensive range of programmable SIM cards. We offer writable IMSI, Ki, ICCID SIM cards, re-programmable SIMs, and 5G NR solutions. Compatible with Sysmocom and pySim tools.
HKCARD Electronics – Leading the Way in Programmable SIM Cards
Introduction:
Welcome to HKCARD Electronics, your trusted partner in the mobile phone SIM cards industry. With over 15 years of expertise, we provide high-quality, customizable SIM card solutions for a variety of applications, including 4G LTE and 5G NR networks.
Our Comprehensive Range of Programmable SIM Cards
Writable SIM Cards
HKCARD Electronics specializes in writable SIM cards, offering the following:
- Writable IMSI SIM Cards: Customize International Mobile Subscriber Identity (IMSI).
- Writable Ki SIM Cards: Program your Authentication Key (Ki).
- Writable ICCID SIM Cards: Modify Integrated Circuit Card Identifier (ICCID).
- Writable OP or OPc SIM Cards: Configure Operator Parameters (OP/OPc).
- Writable KEY SIM Cards: Personalize cryptographic keys.
- Writable SPN SIM Cards: Set Service Provider Name (SPN).
- Writable MNC SIM Cards: Define Mobile Network Code (MNC).
- Writable MCCSIM Cards: Specify Mobile Country Code (MCC).
Re-Programmable SIM Cards
Unlike one-time burn SIMs, our re-programmable cards allow multiple write cycles, ideal for testing and development environments.
Advanced Solutions for 4G LTE & 5G NR Networks
5G NR SIM Cards
- Programmable 5G NR 3GPP R16 SA 5G SIM Card: Supports standalone architecture.
- HKCARD’s Programmable SIM Cards for 5G Networks: Custom solutions for 5G deployments.
4G LTE SIM Cards
- USIM / LTE SIM Cards: Not limited to GSM networks.
- 4G LTE/WCDMA blank cards: Versatile for various applications.
- IoT/Evaluation SIM Cards: Tailored for IoT and evaluation purposes.
Versatile Form Factors and Applications
We offer SIM cards in various form factors, including:
- 2FF / 3FF / 4FF SIM Cards: Universal compatibility.
- White sim card, programmable sim card, sim dummy, fake sim: Tailored for specific needs.
- Multi network 4g volte sim card, empty sim card, sa sim card: Optimized for diverse applications.
Compatibility with Sysmocom, pySim, and Open-Source Tools
HKCARD Electronics provides SIM cards that are fully compatible with:
- Sysmocom SIM cards: Including sysmoISIM‑SJA2, sysmoUSIM‑SJS1, sysmoISIM‑SJA5.
- pySim and PC/SC tools: Seamless integration with programming tools.
- Open-source stacks for LTE/5G: Such as Open5GS and srsRAN.
- Sysmocom Compatible SIM Cards: HKCARD’s Programmable Solutions
- Writable IMSI SIM Cards for Custom Network Configurations
- Re-Programmable SIM Cards: Perfect for Testing and Development
- 5G NR SIM Cards: HKCARD’s Advanced Solutions for Next-Gen Networks
- Versatile Form Factors: Choose the Right SIM Card for Your Needs
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512








