




HKCARD Electronics supplies blank SIM cards, programmable USIMs, 5G test SIM cards, MVNO white-label SIMs, and IoT SIM solutions for telecom operators, labs, OEMs, and private networks.
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ToggleHKCARD Electronics: Blank SIM Cards, Programmable USIM, and 4G/5G Test SIM Solutions
HKCARD Electronics Co., Limited is a SIM card manufacturer and supplier with more than 10 years of experience in SIM card production, personalization, and programming. We work with telecom operators, MVNOs, IoT companies, OEMs, and private network providers that need flexible SIM solutions for testing, deployment, and large-scale projects.
Our product range includes blank SIM cards, writable SIM cards, programmable USIM cards, 5G test SIM cards, and white-label MVNO SIM solutions. Whether your project is for lab testing, device certification, or commercial rollout, HKCARD can provide stable supply and customized support.
Blank SIM Cards and Writable SIM Solutions
Many customers need SIM cards that can be customized according to project requirements. For this reason, HKCARD supplies a full range of blank and writable SIM products.
Our blank SIM card options include:
- blank SIM card
- blank white SIM card
- blank VoLTE SIM card
- blank ISIM card
- blank 5G USIM
- pre-cut blank SIM cards in 2FF / 3FF / 4FF formats
We also provide writable SIM solutions for customers who need to configure key card data during personalization. These include:
- writable ICCID SIM cards
- writable IMSI SIM cards
- writable Ki SIM cards
- writable OP / OPc SIM cards
- writable SPN, MNC, and MCC SIM cards
These products are widely used in telecom testing, SIM personalization, OEM integration, and controlled network deployment.
Programmable USIM and 5G SIM Solutions
As mobile networks move toward LTE and 5G, programmable SIM technology has become more important than ever. HKCARD provides programmable USIM cards designed for telecom labs, private networks, and development projects.
Our programmable SIM portfolio includes:
- programmable USIM cards
- 128K LTE USIM programmable SIM cards
- programmable 5G USIM cards
- 5G USIM cards compatible with 3GPP Release 16
- 5G NR SIM cards
- standalone 5G SIM solutions
- 5G test USIM cards
These cards are suitable for customers who need flexible configuration, secure authentication, and reliable performance in 4G and 5G environments.
4G and 5G Test SIM Cards
Testing is an important step in every telecom project. HKCARD supplies test SIM cards for device validation, lab simulation, and network optimization.
We support:
- 4G test SIM cards
- 4G/5G test SIM cards
- 4G/5G VoLTE test SIM cards
- 4G + 3G + 2G test SIM cards
- LTE USIM cards for testing
- 5G test USIM cards
These SIM cards are used in mobile phone factories, telecom labs, certification centers, and pilot network projects. They help engineers verify network registration, voice service, data performance, and device compatibility before mass deployment.
MVNO and White-Label SIM Card Solutions
For MVNOs and telecom brands, appearance and branding are just as important as functionality. HKCARD provides white-label SIM card solutions that help customers launch their own services faster.
Our MVNO SIM services include:
- white-label SIM cards
- MVNO SIM cards
- MVNO white-label SIM cards
- custom printing and packaging
- bulk SIM card supply
- OEM SIM card manufacturing
We can support different form factors and branding requirements, making it easier for operators to build a professional SIM product line.
IoT, M2M, and Private Network SIM Solutions
IoT and enterprise networks often need SIM cards that are stable, secure, and easy to manage. HKCARD supplies programmable SIM solutions for connected devices, industrial systems, and private network applications.
Typical use cases include:
- IoT SIM cards
- M2M SIM cards
- private network SIM cards
- private 5G SIM solutions
- programmable SIM cards for connected devices
These solutions are suitable for smart devices, industrial terminals, remote equipment, and enterprise communication systems.
SIM Programming and Personalization
HKCARD also provides the tools and support needed for SIM card programming and personalization. Customers who manage SIM production or testing projects often need reliable software and hardware for writing card data.
We support:
- SIM card programmers
- SIM card reader/writers
- SIM programming software
- SIM personalization tools
- SIM card personalization services
- bulk SIM provisioning
For authorized telecom and testing projects, we can help with data setup such as ICCID, IMSI, Ki, OP, and OPc. This makes it easier to manage large batches of SIM cards with consistent results.
Why Choose HKCARD Electronics
Customers choose HKCARD because we offer more than a standard SIM card supply. We provide practical solutions for real telecom projects.
Our advantages include:
- more than 10 years of experience in SIM card manufacturing
- a wide product range covering blank SIM, programmable USIM, and 5G test SIM cards
- support for MVNO, IoT, and private network projects
- stable bulk supply for OEM customers
- customization and personalization support
- technical assistance for programming and deployment
Whether you need cards for testing, development, or commercial use, HKCARD can help you choose the right SIM solution for your application.
How to Program a Blank SIM Card
A blank SIM card is usually programmed with authorized telecom data using a SIM card programmer or reader/writer. In most projects, the process includes:
- connecting the SIM card to a programmer or reader/writer
- loading the SIM programming software
- entering the authorized card data
- writing the information to the SIM
- verifying the final result before use
This process is commonly used in telecom labs, OEM testing, and controlled network deployments.
Frequently Asked Questions
1. What is a blank SIM card?
A blank SIM card is an unprogrammed SIM card used for testing, development, or customized telecom deployment.
2. What is a programmable SIM card?
A programmable SIM card is a SIM that can be configured using SIM programming tools and software.
3. Do you supply 5G USIM cards?
Yes. We provide 5G USIM cards, including 5G test USIM cards and Release 16 compatible solutions.
4. Can you customize IMSI, ICCID, and Ki?
Yes, for authorized telecom and testing use cases, we support SIM personalization and data customization.
5. Do you support MVNO projects?
Yes. We supply white-label SIM cards and OEM SIM solutions for MVNO customers.
6. What tools are needed to program SIM cards?
Usually a SIM programmer, reader/writer, and SIM programming software are required.
7. Do you provide IoT SIM cards?
Yes. We supply programmable SIM cards for IoT and M2M applications.
8. Are your SIM cards compatible with developer lab projects?
Yes. We support SIM solutions for telecom labs, testing environments, and private network projects.
9. What is the difference between SIM and USIM?
USIM is used for LTE and 5G networks and provides stronger security and more advanced functionality than traditional SIM cards.
10. How can I get a quotation?
Please contact HKCARD with your required SIM type, quantity, and customization details.
Contact HKCARD Electronics
If you are looking for a reliable supplier of blank SIM cards, programmable USIM cards, 5G test SIM cards, MVNO white-label SIM cards, or IoT SIM solutions, HKCARD Electronics is ready to support your project.
HKCARD ELECTRONICS CO., LIMITED
WhatsApp / WeChat: +86 15817372512
Skype / Teams: byron1681
Email: byronhan@cardmfg.com
