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HKCARD: Reliable Supplier of Programmable SIM Cards for 5G, 4G LTE, and IoT

HKCARD ELECTRONICS offers writable, re-programmable SIM cards for 5G NR, 4G LTE, and IoT applications. Compatible with pySim, Open5GS, and Sysmocom. Bulk and custom solutions available.

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HKCARD ELECTRONICS: Your Partner for Programmable SIM Cards

With over a decade of experience in the mobile phone SIM cards industry, HKCARD ELECTRONICS CO., LIMITED is a trusted supplier of programmable SIM cards. Our products cater to the needs of MVNOs, labs, universities, private 4G/5G operators, and IoT developers.

1. Writable and Re-Programmable SIM Cards

Our SIM cards are designed to be writable and re-programmable, allowing for multiple updates of key fields such as IMSI, Ki, ICCID, OP/OPc, KEY, SPN, MNC, and MCC. This feature is particularly useful for lab testing, private network provisioning, and MVNO activation.

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
Writable MCC SIM Cards

2. 5G and 4G Product Lineup

We offer a range of programmable SIM cards for 5G and 4G applications, including:

HKCARD’s Programmable SIM Cards for 5G Networks
Programmable 5G NR 3GPP R16 SA 5G SIM Card
USIM / LTE SIM Cards (not GSM-only)
4G LTE/WCDMA blank cards
IoT/Evaluation SIM Cards

3. Custom SIM Cards for 4G LTE and 5G NR Networks

Our custom SIM cards can be tailored to meet the specific needs of private 4G LTE and 5G NR networks. We offer a range of options, including:

Custom file-system layout
SPN, MNC, and MCC customization
Java applet support
NFC and secure element integration

4. Compatibility with Sysmocom, pySim, and Open-Source Tools

Our programmable SIM cards are compatible with:

pySim and other PC/SC based sim programming tools
Open-source stacks for LTE/5G, including Open5GS and srsRAN
USIM test solution environments in labs and universities

5. Form Factors and Memory Options

We offer a range of form factors and memory options, including:

2FF / 3FF / 4FF SIM Cards
128k / 256k / 512k memory options
Nano-USIM and half-simcard LTE trio
Java SIM card and sim wallet NFC

6. White Label and Bulk SIM Cards

We offer white label and bulk SIM card solutions for MVNOs, resellers, and distributors. Our white label SIM cards can be customized with your branding and packaging.

7. Frequently Asked Questions (FAQ)

Q: Do HKCARD SIM cards work with pySim?
A: Yes, our programmable SIM cards are pySim-ready and work with standard PC/SC readers.
Q: Can I rewrite IMSI, Ki, OPc, ICCID multiple times?
A: Yes, our SIM cards are re-programmable, allowing for multiple updates of key fields.
Q: Do you support 5G Standalone (SA) R16?
A: Yes, we offer Programmable 5G NR 3GPP R16 SA 5G SIM Card models.
Q: Are your cards compatible with Sysmocom workflows?
A: Yes, our cards are form-, function-, and file-system-compatible with Sysmocom products.
Q: Do you offer white label MVNO SIM cards?
A: Yes, we offer white label SIM cards with custom branding and packaging.
Q: Do you provide NFC features?
A: Yes, we offer NFC-enabled SIM cards with secure element integration.
Q: What form factors and memories are available?
A: We offer 2FF / 3FF / 4FF SIM cards with 128k / 256k / 512k memory options.
Q: Do you sell blank eSIM?
A: Yes, we offer blank eSIM for lab evaluation and integration testing.
Q: Do you support CDMA/UIM/RUIM cards?
A: Yes, we offer CDMA, UIM, and RUIM card options for legacy requirements.
Q: Can you supply 4G LTE/WCDMA and GSM?
A: Yes, we offer USIM/LTE (not GSM-only) and 4G LTE/WCDMA blank cards.

HKCARD Programmable 5G NR R16 SA SIM Cards
HKCARD White Label MVNO SIM Cards

HKCARD: Your Partner for Programmable SIM Cards
Writable IMSI SIM Cards for 5G and 4G Applications
Custom SIM Cards for Private 4G LTE and 5G NR Networks
HKCARD’s Programmable SIM Cards for 5G Networks
Sysmocom Alternative: HKCARD’s Programmable Test SIM Cards

HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

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

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HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

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

About the Author: Byron

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