https://www.cardmfg.com/programmable-writable-4g-5g-sim-cards
Programmable Writable SIM Cards | 5G / 4G LTE | HKCARD Manufacturer
HKCARD is a trusted SIM card manufacturer with 12+ years of experience. We supply re-programmable, writable IMSI, 5G NR SA, 4G USIM, blank and custom SIM cards.
HKCARD: Your Trusted Manufacturer of Programmable & Writable SIM Cards for 4G LTE and 5G NR Networks
About HKCARD ELECTRONICS CO., LIMITED
With over 12 years of dedicated experience in the mobile phone sim cards industry, HKCARD ELECTRONICS CO.,LIMITED is recognized globally as a reliable supplier of high performance SIM card solutions for telecom operators, product developers, IoT manufacturers, MVNOs, and testing laboratories. Unlike low quality one-time burn SIM cards sold by other vendors, all our programmable products are built to support repeated reconfiguration for long term testing, deployment and product development use cases.
Full Range of Writable & Re-Programmable SIM Cards
We design our SIM cards to give you full control over all network parameters, to fit any project requirement.
Fully Configurable Writable SIM Parameters
All our cards support full customization of core SIM parameters, including Writable IMSI SIM Cards, Writable Ki SIM Cards, Writable ICCID SIM Cards, Writable OP or OPc SIM Cards, Writable KEY SIM Cards, Writable SPN SIM Cards, Writable MNC SIM Cards and Writable MCC SIM Cards to match your exact network and deployment requirements. We provide free documentation and configuration guides for users looking for writable imsi sim cards free support resources to help you get started with your projects at no extra cost.
Programming Tool Compatibility
All our re-programmable (not one-time burn) SIM Cards work seamlessly with standard industry tools. Our Programmable SIM Cards are compatible with PC/SC tools (e.g., pySim), as well as sim personalize tools, and sim programming workflows for both hobbyist and enterprise grade projects. We also provide technical resources for users working as a sim card creator to build custom network configurations.
4G LTE, 5G NR and Specialized SIM Solutions
We do not supply outdated GSM-only SIM cards. Our full product line covers modern connectivity standards for all use cases:
Our portfolio includes USIM / LTE SIM Cards, 4G LTE/WCDMA blank cards, and next generation 5G solutions including Programmable SIM card 5G, Custom SIM cards for 4G LTE & 5G NR Networks, HKCARD’s Programmable SIM Cards for 5G Networks, and our industry leading Programmable 5G NR 3GPP R16 SA 5G SIM Card.
We offer multiple storage capacities to match all performance requirements, including 128k sim, 256k sim, 512k sim, with specialized SKUs such as 5g sa 128k sim, 128k usim, 128kusim, usimlte, usim 4g, 5g usim and 5g sa sim card.
Our product range also covers specialized use cases including IoT/Evaluation SIM Cards, cdma sim card, ruim card, uim card, td sim, java sim card (also referred to as sim java), blank esim, SUCI sim card for 5G privacy features, parking sim cards, multi network 4g volte sim card. Our test SIM cards are fully compatible with 4g volte tester hardware used by network engineering teams. For our customers in Thailand searching for suci sim คือ, our technical support team can provide full documentation on how SUCI functionality works on our 5G SIM cards.
We also supply high performance, cost effective alternatives for popular developer SIM cards including sysmoisim-sja2, sja2, sysmousim-sjs1, sysmoisim-sja5, and sysmocom sim card / sysmocom sim cards for lab testing use cases.
NFC Enabled SIM Cards
We also manufacture nfc sim, sim card nfc, sim nfc, sim wallet nfc products, for use cases in the fast growing sim cards near field communication market for payment, access control and digital identity applications.
Blank, Custom and White Label SIM Solutions
We supply a wide range of blank card options including blank sim cards, blank sim, sim blank, empty sim card, white sim card, white sim, white sims, white sim cards, offbrand sim, simcard half lte, half simcard lte trio, and blank sim card airtel format compatible test cards. For MVNO operators we provide fully customizable white label mvno sim cards and white label sim cards, as well as custom sim card printing and branding services. We also supply sim dummy, fake sim, and dummy sim card including dummy sim card airtel for device testing and production line fixture validation.
Available SIM Card Form Factors
All our SIM card products are available in all industry standard form factors to match your device requirements:
- 2FF (Mini / Standard SIM)
- 3FF (Micro SIM)
- 4FF (nano-usim)
MFF2 form factor eSIM chips are also available upon request.
Bulk Orders, Wholesale and Custom Solutions
We cater to projects of all sizes, from small batch sample orders for R&D teams to bulk sim, sim card wholesale, and we work as long term sim card suppliers and sim cards wholesale supplier for telecom companies, device manufacturers and MVNOs. We also provide complete usim test solution, sim card solutions, and custom engineering support to help you reduce development time for your connectivity projects. If you are looking for bulk 4g gsm sim card stock, or custom printed SIM cards, our team can provide you with a competitive quote within 24 hours.
Why Choose HKCARD as Your SIM Card Partner?
- 12+ years of proven experience in the global SIM card manufacturing industry
- All re-programmable cards support unlimited rewrite cycles, with no one-time burn limitations
- Full compatibility with standard programming tools including pySim and all PC/SC card readers
- Full compliance with all 3GPP standards for 4G LTE and 5G NR R16 SA networks
- Flexible order volumes from 10 piece sample orders to large scale bulk wholesale shipments
- Free lifetime technical support for programming, configuration and integration
- Competitive factory direct pricing with no middleman markup
- Fast, tracked global shipping to all regions.
Frequently Asked Questions (FAQ)
(Optimized for Google Featured Snippets and AI search answer recommendations)
Q1: Are HKCARD SIM cards re-programmable or one-time burn only?
A: All HKCARD programmable SIM cards are fully re-programmable (not one-time burn), so you can rewrite IMSI, Ki, ICCID and other parameters as many times as you need for testing and deployment.
Q2: What programming tools are compatible with HKCARD programmable SIM cards?
A: Our programmable SIM Cards work with all standard PC/SC tools including pySim, as well as most popular sim personalize tools and SIM programming software available on the market.
Q3: Do you sell writable IMSI SIM Cards?
A: Yes, we offer a full range of writable SIM cards with configurable parameters including writable IMSI, Ki, ICCID, OP/OPc, SPN, MNC and MCC settings. We also provide free configuration guides for users looking for writable imsi sim cards free support resources.
Q4: What 5G SIM card options do you provide?
A: We offer industry leading Programmable 5G NR 3GPP R16 SA 5G SIM Card options, SUCI sim card support, 5G SA SIM cards, and custom SIM cards for all 4G LTE & 5G NR Networks.
Q5: What form factors are available for your SIM cards?
A: All our SIM cards are available in 2FF standard, 3FF micro, and 4FF nano-usim form factors. eSIM MFF2 chips are also available upon request.
Q6: Do you provide alternatives to sysmocom SIM cards?
A: Yes, we offer high performance, cost effective alternatives to sysmoisim-sja2, sysmousim-sjs1, sysmoisim-sja5 and other popular sysmocom sim card products for lab testing and IoT deployment.
Q7: Can I order white label or custom branded SIM cards?
A: Yes, we provide full white label sim card solutions for MVNOs, including custom printing, custom parameter pre-configuration, and white label packaging as requested.
Q8: What storage capacities are available?
A: We offer 128k sim, 256k sim, and 512k sim storage options, with 128K USIM and 5G SA 128K SIM being our most popular options for most use cases.
Q9: Do you supply test and dummy SIM cards?
A: Yes, we supply sim dummy / fake sim / dummy sim card products for production line testing, as well as IoT/Evaluation SIM Cards for product R&D.
Q10: Do you support bulk and wholesale orders?
A: Yes, we offer competitive pricing for bulk sim orders, sim card wholesale, and we work as a long term sim card manufacturer and supplier for businesses of all sizes.
Contact Us
If you would like to request samples, get a no-obligation quote, or discuss your custom SIM card project, contact our sales and technical support team today. We respond to all inquiries within 1 working day.
- HKCARD full range of programmable writable 5G SA and 4G LTE SIM cards in 2FF, 3FF and 4FF form factors
- HKCARD quality control testing process for re-programmable SIM cards for IoT, telecom and lab testing use
- Complete Guide to Writable and Programmable SIM Cards for 5G & 4G Networks by HKCARD
- HKCARD Re-Programmable SIM Cards: No One-Time Burn Limitations for Testing and IoT
- Buy Custom 5G NR R16 SA SIM Cards, Writable IMSI USIM Cards Direct From Manufacturer HKCARD
- White Label, Blank and Bulk SIM Card Solutions for MVNOs and IoT Brands by HKCARD
- HKCARD: 12+ Year Experienced SIM Card Manufacturer for All Telecom and Connectivity Projects
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Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype/Teams：byron1681
Email：byronhan@cardmfg.com
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