• reliable-supplier-programmable-4g-lte-volte-usim-blank-cards
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  •  HKCARD: Leading Supplier of Programmable 4G LTE VoLTE USIM & ISIM Blank Cards
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  • HKCARD ELECTRONICS CO., LIMITED is a professional supplier of writable 4G LTE USIM cards, HID Omnikey 3121 readers, and SIM programmer software. Over 10 years of experience in the mobile phone SIM cards

 

The Ultimate Guide to Programmable 4G LTE VoLTE USIM Cards: Solutions by HKCARD ELECTRONICS CO., LIMITED

In the fast-paced mobile phone SIM cards industry, connectivity and security are non-negotiable. HKCARD ELECTRONICS CO., LIMITED, a trusted global supplier with over ten years of industry experience, provides high-performance solutions for telecom operators, R&D labs, and system integrators.

From testing mobile networks to deploying large-scale IoT projects, our range of writable programmable blank SIM USIM cards is designed to meet the most rigorous technical standards of 4G, LTE, and 5G environments.

Why Choose HKCARD for Your SIM Card Testing and Deployment?

Finding a reliable supplier who understands the nuances of ICCID, IMSI, ADM, KI, and OPC is critical. HKCARD specializes in the latest intelligent writable programmable blank LTE USIM wireless 4g technology, ensuring our clients receive hardware that is 100% compatible with global network standards, including FDD, WCDMA, and GSM.

1. Professional Grade Blank 4G LTE USIM & ISIM Cards

Our flagship products are the Writable Blank 4G VoLTE ISIM/USIM Cards. These are not just standard chips; they are highly customizable tools for network authentication and testing.

  • Versatile Form Factors: Our 100pcs/lot writable programmable blank SIM USIM cards feature a 3-in-1 design (Mini, Micro, Nano), supporting 2FF, 3FF, and 4FF sizes.
  • Universal Compatibility: Fully compatible with 4G LTE WCDMA GSM networks.
  • Advanced Features: Support for VoLTE (Voice over LTE) and ISIM applications, with a high-capacity 128k memory.

2. Complete SIM Card Programming Kits

For engineers who need full control, we offer a comprehensive 4G LTE SIM Card Reader Writer Programmer kit. This bundle includes:

  • 5PCS 128k 4G VoLTE Blank ISIM Cards.
  • Professional SIM Card Software (Ver 4.1.5), compatible with 2G, 3G, 4G, and 5G profiles.
  • The ability to program ICCID, IMSI, ADM, KI, OPC, and OP with Mileage settings.

3. Industry-Standard Smart Card Readers: HID Omnikey 3121

A high-quality card requires a high-quality reader. We are a key supplier of the HID OMNIKEY 3121 Contact Smart Card Reader.

  • Model: R31210320-01 (Two-tone Gray).
  • Certification: RoHS and WEEE Certified, ensuring environmental compliance.
  • Interface: USB 2.0 Desktop Card Reader for seamless integration with any PC or testing station.

Product Range and Wholesale Options

HKCARD provides flexible purchasing options to suit both small R&D teams and large telecom operators:

  • 5PCS/lot Factory Supply: Writable 4G LTE USIM cards for quick prototyping.
  • 10pcs/lot Writable Programmable Blank Nano Micro SIM: Ideal for localized device testing.
  • 100pcs/lot Bulk Supply: The preferred choice for telecom operators needing Blank 4G VoLTE ISIM USIM Cards for network rollouts.

Applications: Phone SIM USIM Read-Write Card Testing

Our products are optimized for Phone SIM USIM Read-write Card Testing. Whether you are using a Testing Mobile Phone SIM Blank Card For Phone Use or conducting stress tests on a new Wireless 4G network, HKCARD hardware ensures stable performance and accurate data logging.

Technical Specifications Table (Optimized for Google Snippets)

FeatureDetails
Network Support4G LTE, VoLTE, WCDMA, GSM, FDD, 5G Ready
Card TypesUSIM, ISIM, SIM (Blank/Writable/Programmable)
Sizes2FF (Mini), 3FF (Micro), 4FF (Nano) 3-in-1
Chip Memory128k (Support for ADM, KI, OPC, OP, Mileage)
HardwareHID Omnikey 3121 Smart Card Reader Writer
SoftwareVer 4.1.5 Professional SIM Management Software

Contact HKCARD ELECTRONICS CO., LIMITED Today

With over a decade of excellence in the mobile phone SIM cards industryHKCARD ELECTRONICS CO., LIMITED is your go-to source for the latest intelligent writable programmable blank LTE USIM solutions.

Don’t settle for inferior chips that fail during critical testing. Choose our factory supply blank programmable writable 4G LTE USIM cards for guaranteed compatibility and reliability.

Contact us now to get a quote on our 100pcs/lot or 5PCS kits and experience the industry’s best in smart card technology!


 

  1. Top-Rated 4G LTE VoLTE Blank USIM Card Supplier for Telecom Testing
  2. How to Program 4G LTE USIM Cards using HID Omnikey 3121 and Ver 4.1.5 Software
  3. Wholesale Writable Nano Micro SIM Cards: The Preferred Choice for Mobile Industry R&D
  4. HKCARD: High-Capacity 128k Blank ISIM Cards for Secure 4G VoLTE Networks
  5. Universal 3-in-1 Programmable SIM Cards (2FF/3FF/4FF) for Global GSM & WCDMA

 

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HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

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

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