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 HKCARD ELECTRONICS CO., LIMITED – Global Supplier of Blank & Programmable SIM Cards, 128K LTE USIMs & SIM Personalization Tools

 

Programmable USIM Cards with SDK | 128K LTE USIM Blank SIM Supplier – HKCARD ELECTRONICS

 HKCARD ELECTRONICS CO., LIMITED is a trusted manufacturer of blank/writable SIM cards, programmable USIMs (128K LTE USIM with Ki/OPC editable), SIM personalize tools, NFC SIMs, SUCI SIMs, MVNO white‑label solutions and bulk SIM provisioning equipment. 15+ years of experience, worldwide shipping, competitive pricing.

 

blank-programmable-sim-cards-supplier

Introduction

In the mobile phone SIM cards industry, finding a reliable partner for blank/writable SIM cards and programmable USIM solutions is critical. HKCARD ELECTRONICS CO., LIMITED brings 15+ years of expertise to deliver high‑quality blank SIM cards, 128K LTE USIM cards with editable Ki and OPC, SIM programmers, SIM personalize tools, and full bulk SIM provisioning support.

If you are searching for:

  • blank SIM card supplier
  • programmable SIM card 5G
  • dummy SIM card price
  • white label SIM cards for MVNOs
  • SIM card programming software & SDK

…HKCARD is the answer.

What Is a Blank / Writable SIM Card?

A blank SIM card (also called white SIM card, empty SIM card, or carte SIM vierge) is a SIM without any operator profile. It can be fully programmed with your own IMSI, Ki, OPC, ICCID, and network settings.

Common searches covered:

  • blank SIM card
  • blank white triple format SIM
  • empty SIM card
  • dummy SIM card
  • fake SIM card (for testing only)
  • carte SIM vierge
  • SIM maker

 Programmable USIM Cards – 128K LTE USIM with Ki / OPC Editable

Our flagship product is the 128K LTE USIM programmable SIM card that lets you modify Ki and OPC values—essential for network labs, IoT devices, and MVNO deployments. – Supports 2G, 3G, 4G, and 5G environments

  • Compatible with programmable USIM cards with SDK for custom development
  • Available in standard, micro, and nano sizes (triple‑cut)
  • Used with well‑known tools such as SysmoUSIM‑SJA5, SysmoUSIM‑SJA2, SysmoUSIM‑SJS1, and Sysmocom solutions —

SIM Card Personalization & Programming Tools

SIM Personalize Tools & Software

  • SIM personalize tools download – ready‑to‑use SDKs
  • Professional SIM programmer hardware (e.g., SysmoUSIM‑SJA5, SysmoUSIM‑SJA2, SysmoUSIM‑SJS1)
  • SIM card programming software for CSV/Excel bulk import
  • Write SIM and format SIM functions for clean personalization

Bulk Provisioning Needs

If you need better tooling for bulk SIM provisioning, HKCARD recommends automated stations that can write SIM cards in batches of hundreds or thousands. Our solution includes:

  • Export‑import data formats for IMSI, Ki, OPU, and MSIN
  • Integration with existing SIM maker production lines
  • Full technical support and on‑site testing

Full Product Portfolio

CategoryKeywords Covered
Blank / Writable SIMblank SIM card, blank white triple format SIM, 64K SIM card, empty SIM, write SIM
Programmable USIMprogrammable USIM, programmable USIM cards with SDK, 128K LTE USIM, Ki OPC editable
NFC / SecurityNFC SIM, NFC enabled SIM card, SUCI SIM, SUCI SIM card
Dummy / Testdummy SIM card, test SIM card, fake SIM buy (lab‑only), dummy SIM card price
MVNO SolutionsMVNO white label, MVNO SIM, white label SIM cards, white label SIM
Manufacturers & Toolstop 10 SIM card manufacturers, SIM card manufacturer, sim card maker, sim card manufacturing
Price & Procurementblank SIM card price, fake SIM card price, dummy SIM card price, bulk SIM cards pricing
Technical Requestshow to program a blank sim card, program sim card, program sim card, SIM personalize tools download, SIM card personalization, SIM programmer, SIM card programming
Advanced Topicsprogrammable eSIM card, programmable eSIM, white SIM card meaning, white SIM card, SIM card programming software, SIM personalization tools, SIM programming, SIM blank
System Modelssysmoisim‑sja5, sysmoisim‑sja2, sysmousim‑sjs1, sysmocom SIM card

Why Choose HKCARD ELECTRONICS?

  • 15+ years of continuous operation in the SIM card industry
  • Full compliance with 2G/3G/4G/5G standards, including USIM LTE and NFC requirements
  • Competitive blank SIM card price with volume discounts for bulk orders
  • Direct technical support for SDK integration, SIM personalize tools, and bulk provisioning
  • Trusted by partners who search for top 10 SIM card manufacturers and professional SIM programming solutions

 Frequently Asked Questions (FAQ)

Q1: What is a blank SIM card?
A blank SIM card is an unprogrammed SIM that can be fully customized using SIM personalize tools.

Q2: How do I program a blank SIM card?
Insert the card into a compatible SIM programmer, load your IMSI/Ki/OPC data, and use the write SIM command.

Q3: Do you supply programmable USIM cards with SDK?
Yes – our programmable USIM cards with SDK include 128K LTE USIMs with editable Ki and OPC, perfect for developers.

Q4: What is the difference between a dummy SIM and a blank SIM?
A dummy SIM is usually non‑functional for network access; a blank SIM can be programmed to operate on any network.

Q5: Can I get NFC‑enabled SIM cards?
Absolutely – our NFC SIM card and NFC enabled SIM card solutions support secure mobile authentication.

Q6: What is an SUCI SIM?
An SUCI SIM adds subscriber‑privacy protection, essential for modern 5G environments.

Q7: Are your SIM cards suitable for MVNOs?
Yes – we provide MVNO white label SIM cards, white label SIM solutions, and white SIM branding for resellers.

Q8: Can I use your SIMs for test labs?
Definitely – our dummy SIM card and test SIM card variants are ideal for hardware validation.

Q9: Do you handle large‑scale orders?
We specialize in bulk SIM cards production and bulk SIM provisioning tools for operators and distributors. Q10: How can I obtain pricing for a blank SIM card?
Contact our sales team – we provide blank SIM card price quotes based on memory size, format, and quantity.


128K LTE programmable USIM card with editable Ki and OPC supplied by HKCARD ELECTRONICS for SIM card programming laboratories. 
Professional SIM programmer unit handling blank white triple‑format SIM cards during the SIM personalization process.

H2: Ready to Get Started?

Whether you need programmable USIM cards, blank SIM cards, SIM personalize tools, or bulk provisioning equipment, HKCARD ELECTRONICS CO., LIMITED has the expertise and inventory to meet your requirements.

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

Get a free quote for your blank SIM, programmable USIM, or MVNO white‑label project today.

1. Buy 128K LTE Programmable USIM Cards with Editable Ki OPC – HKCARD Supplier

  1. Blank SIM Cards & SIM Personalize Tools for MVNO Bulk Provisioning
  2. Professional SIM Programming Solutions – SysmoUSIM‑SJA5, SJA2, SJS1 Compatible
  3. White Label SIM Cards for MVNOs – Customized Branding & Bulk Pricing
  4. Programmable eSIM Card & NFC SIM Solutions – Secure Mobile Authentication

 

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