HKCARD: Supplier of 5G USIM & 4G VoLTE SIM Cards, Readers & OEM Custom Kits
HKCARD ELECTRONICS CO.,LIMITED – Trusted OEM supplier in the mobile SIM cards industry with 10+ years of experience. We manufacture programmable 5G/4G USIM, ISIM, and VoLTE cards, SIM readers/writers, Java configuration tools, and offer full OEM/ODM customization.
5g-usim-4g-volte-sim-oem-tools-supplier
About HKCARD ELECTRONICS CO.,LIMITED
With more than a decade of experience, HKCARD ELECTRONICS CO.,LIMITED has established itself as a reliable supplier in the mobile phone SIM cards industry.
We focus on programmable, writable SIM cards and configuration systems for 4G and 5G networks – serving telecom operators, IoT developers, testing centers, and device manufacturers around the world.
Our expertise covers:
- 5G USIM Cards and Configuration Tools
- SIM Card Readers/Writers and Java Personalization Software
- Writable 4G VoLTE ISIM/USIM Cards
- OEM/ODM SIM Card Design & Custom Manufacturing
All our SIM products are compliant with 3GPP Release 16 standards and compatible with global 5G NR (New Radio) technologies in SA and NSA deployments.
1. 5G USIM Cards & Configuration Tools
Built for Future-Ready 5G Networks
HKCARD’s 5G USIM cards are optimized for the latest telecom environments, delivering full compatibility with 5G NR SA/NSA modes and 3GPP Release 16 specifications.
We supply:
- 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer)
- 5G Java 4.2.11 / 4.2.5 Version Personalize Tools
- Programable Blank 5G NR ISIM Cards with writable parameters
- USIM cards in 4FF (Nano-SIM) format compatible with 5G NR technology
✅ Use Case: Ideal for carrier development, telecom lab testing, and device certification.
Example kits:
- Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programable 5G NR ISIM Cards for SA/NSA + Java Personalize Tools
- Compact VoLTE ISIM & USIM Card Programmer Kit for Mobile Network Innovations
2. Writable 4G VoLTE SIM Cards – Full Compatibility
Our Writable 4G VoLTE ISIM/USIM Cards are designed for network operators working on FDD WCDMA GSM VoLTE deployments.
Features:
- Writable programmable design (2FF, 3FF, 4FF formats)
- Support for ISIM/USIM architecture
- Compatible with VoLTE, WCDMA, GSM, LTE technologies
- Can OEM and ODM, customizable SIMs available
Popular products:
- Blank 4G VoLTE Program SIM Card ISIM/USIM, 128K LTE programmable
- Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF/3FF/4FF
- 100 pieces/lot Writable Programmable Blank SIM ISIM/USIM Card – 3in1 SIM (Nano, Micro, Mini)
HKCARD’s Advanced VoLTE ISIM Card Program Kit allows you to instantly integrate new SIMs:
- Includes reader, writer, and LTE programming tools
- Supports ADM, KI, OPC, OP, IMSI, ICCID, and Milenage algorithm configuration
3. OEM & ODM Custom SIM Card Design Services
As a global SIM manufacturer, HKCARD ELECTRONICS supports both OEM and ODM projects.
We can produce:
- Custom SIM Card/LTE USIM Card Design templates
- Custom branding with your logo and ICCID configuration
- Printed carrier or project-specific SIMs
- Specialized eSIM/iSIM variants
Our design expertise includes:
- MINI Nano Micro Programmable JAVA Blank ESIM Card RSP 2FF/3FF/4FF GSMA for telecom operators (customizable)
- Blank iSIM cards for operator Milenage algorithm implementation
Whether you’re an MNO, MVNO, equipment maker, or IoT developer, our custom SIM design and testing workflow ensure fast, secure connectivity.
4. SIM Programming Kits & Testing Tools
Multi-Generation Programming Equipment
HKCARD supplies complete sets of hardware and software tools for personalization and SIM management:
- 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer)
- 4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards + Software
- Advanced ISIM Programming Kit with 4G Blank SIM Cards Included
- Blank SIM Card Reader Writer + 3PCS Programmable 5G NR ISIM Cards + Java Toolkits
Global Compatibility
Our readers and cards support most programmable SIM standards, including:
- GSM / WCDMA / LTE / NR / ISIM / USIM
- SA and NSA networks
- Java card platforms (Version 4.2.5 / 4.2.11)
Use them for:
- Telecom test beds
- Device debugging
- VoLTE and VoNR provisioning validation
5. Multilingual Product Availability
HKCARD provides localized solutions for global customers:
🇩🇪 Germany: Beschreibbare leere 4G VoLTE ISIM/USIM-Karte FDD WCDMA GSM Mini Nano Micro 2FF/3FF/4FF SIM-Chip für Telekommunikationsoperator (OEM & ODM verfügbar)
🇮🇩 Indonesia: Kartu ESIM MINI Nano Micro Programmable JAVA Kosong RSP untuk Operator Telekomunikasi (OEM und ODM möglich)
6. Common Questions & Answers
Q1: Are HKCARD 5G USIM cards compatible with 3GPP Release 16?
A: Yes. Our 5G cards are fully 3GPP Release 16 compliant, supporting both SA and NSA architectures.
Q2: What SIM formats are available?
A: We supply all types – Mini (2FF), Micro (3FF), and Nano (4FF) – with programmable writable options.
Q3: Can I order SIM reader/writer kits?
A: Yes, we provide 5G/4G SIM card reader/writer hardware and Java configuration software.
Q4: Do you offer OEM or ODM customization?
A: Absolutely. We manufacture custom SIM cards with your branding, printing, and algorithm configuration.
Q5: Do your SIMs support Milenage algorithms?
A: Yes, our Blank iSIM & ISIM cards can be personalized with Milenage and other authentication algorithms.
Q6: Can you provide small-batch trial orders?
A: Yes. Options start at 100 pieces/lot Writable Programmable SIM ISIM/USIM cards for testing or evaluation.
Q7: Are these SIMs compatible with LTE and GSM equipment?
A: Yes, all 4G/5G models support back-compatibility with LTE/WCDMA/GSM ISIM/USIM networks.
Q8: What Java versions do you support for programming?
A: Our SIMs are compatible with 5G Java 4.2.11 and 4.2.5 personalization suites.
Q9: Do you provide ESIM (RSP) models?
A: Yes. Our JAVA Blank ESIM Cards comply with GSMA RSP standards.
Q10: How do I contact HKCARD for pricing or OEM support?
A: Simply email us or use our website contact form to request a quote or OEM customization discussion.
Why Choose HKCARD ELECTRONICS?
- ✅ Over 10 years of SIM industry experience
- 🌐 Global delivery & multilingual support
- 🧩 OEM/ODM expertise for telecom operators
- 🔐 Fully programmable cards meeting 3GPP standards
- 🏆 Proven reliability and support
No matter the network – 4G LTE, VoLTE, or 5G NR – HKCARD ensures your SIM deployment runs smoothly.
- 5G & 4G Programmable SIMs – Custom ISIM/USIM Solutions from HKCARD
- 3GPP Release 16-Compliant 5G NR USIM Cards with Java Configuration Tools
- OEM/ODM Writable SIM Cards Supplier – 4G VoLTE & 5G NR Solutions for Operators
- SIM Reader/Writer Kits & Blank SIM Cards for Telecom Testing
- HKCARD ELECTRONICS: Leading Manufacturer of 5G USIM & VoLTE SIM Programming Kits
#HKCARD #5GUSIM #4GVoLTE #ProgrammableSIM #SIMCardSupplier #3GPPRelease16 #TelecomSolutions #OEMODM #ISIM #JavaCard
HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
