1. Product Overview: The Core Value of Programmable Blank SIM Cards

HKCARD ELECTRONICS CO., LIMITED specializes in providing high-performance blank SIM card writable solutions, particularly in the production and customization of 4G blank SIM cards. These cards support Milenage/Xor algorithms, compatible with LTE, WCDMA, 5G, and other network standards, suitable for mobile phone factory testing (such as Agilent 8960, CMW500 devices), and meet the needs of telecommunications operators for flexible programming and data security.

2. Technical Advantages: Why Choose HKCARD’s Blank SIM Cards?

  • Broad Compatibility: Supports 4G/5G networks, compatible with global mainstream test equipment (such as Anritsu MT8820C), ensuring high-speed data transmission and stable connection.
  • High Security: 128K memory design, supports encryption algorithms, meeting the security requirements of financial, IoT, and other high-security scenarios.
  • Flexible Customization: Offers Nano/Micro/Standard sizes, supports NFC functionality, and can print enterprise logos.
  • Quick Delivery: Benefiting from the Shenzhen location advantage (close to airports and ports), ensuring global customer logistics within 48-72 hours.

3. Application Scenarios: From Testing to Commercial Deployment

  • Mobile Phone Manufacturing Testing: Pre-programmed test SIM cards used for calibrating device performance.
  • Telecom Operators: Blank SIM cards pre-installed in bulk simplify the user activation process.
  • IoT Devices: 4G blank SIM cards provide plug-and-play connectivity solutions for smart terminals.

4. HKCARD’s Global Competitiveness

  • 10 Years of Industry Experience: The founding team has been deeply involved in the smart card industry, serving markets in North America, Africa, the Middle East, etc.
  • Full Process Support: Engineering teams can visit customers on-site to solve technical issues.
  • Cost Advantage: Large-scale production reduces unit price (as low as $0.1/piece), suitable for B2B bulk purchases.

5. Frequently Asked Questions (FAQ)

Q: Do blank SIM cards support 5G networks? A: Yes, HKCARD’s 4G blank SIM cards are compatible with 5G networks, meeting future upgrade requirements.

Q: What is the minimum order quantity? A: Flexible orders are supported, offering sample testing services. For details, please contact the sales team.

Call to Action: Explore HKCARD ELECTRONICS’ blank SIM card writablesolutions. Visit the company’s official website

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USIM 64K (half sim)

USIM 64K (doubled half sim in one full sim)

Best Regards

Byron

HKCARD ELECTRONICS CO.,LIMITED

Whatsapp/wechat:+8615817372512

Skype：byron1681

Email：byronhan@cardmfg.com

               byron@cardmfg.com

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