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HKCARD OEM Supplier: Programmable 5G USIM, 4G VoLTE ISIM/USIM & SIM Writer Kits
HKCARD ELECTRONICS CO.,LIMITED is a trusted supplier in the mobile phone SIM cards industry with 10+ years’ experience. We offer programmable 5G NR USIM/ISIM (3GPP Release 16), writable 4G VoLTE SIMs (2FF/3FF/4FF), SIM reader/writer hardware, configuration software, personalization tools, and OEM/ODM customized SIM solutions for telecom operators, MVNOs, and device makers.
HKCARD ELECTRONICS CO.,LIMITED: Reliable OEM Supplier for Programmable 5G USIM, 4G VoLTE SIM Cards & SIM Configuration Tools
HKCARD ELECTRONICS CO.,LIMITED is a long-term, reliable supplier in the mobile phone SIM cards industry, serving global telecom customers with over a decade of experience. We specialize in programmable (writable) SIM cards, including 5G NR USIM/ISIM, 4G LTE VoLTE ISIM/USIM, and complete SIM personalization and configuration tools such as SIM card reader/writer hardware and configuration software.
If you are a telecom operator, MVNO, IoT solution provider, test lab, device manufacturer, or system integrator looking for stable quality and flexible customization, HKCARD delivers practical, production-ready SIM solutions—supporting OEM and ODM requirements from sample testing to bulk orders.
1) 5G USIM Cards and Configuration Tools (3GPP Release 16 Ready)
5G networks demand higher compatibility and smoother provisioning workflows. HKCARD provides:
- 5G USIM Cards and Configuration Tools for secure and efficient personalization
- 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer) for lab use, integration, and production programming
- 5G USIM Cards compatible with the 3GPP Release 16 standard for modern 5G core and service requirements
- USIM cards in 4FF (Nano-SIM) format compatible with 5G NR technology, plus 2FF and 3FF options
We support common 5G deployment modes and operator scenarios, including 5G SA/NSA environments, helping customers validate connectivity, VoLTE/VoNR readiness, and device certification workflows.
2) OEM Supplier of Writable 4G/5G SIM Cards & Programming Kits
HKCARD is an OEM Supplier of Writable 4G/5G SIM Cards & Programming Kits, offering flexible combinations of cards + tools for faster deployment.
Popular programmable SIM + kit requests we support (OEM/ODM available)
- Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programable 5G NR ISIM Cards for SA/NSA 3GPP R16 + 5G Java 4.2.11 Version Personalize Tools (customize SIM available)
- Blank SIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16 VoLTE + 5G Java 4.2.5 Version Personalize Tool (customize SIM available)
- Blank SIM Card 5G VoLTE ISIM Card Reader Writer + Blank Programable 5G SIM Cards + 5G Java 4.2.5 Version Personalize Tools (customize SIM available)
- 4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards + 1PC software (customize SIM available)
- LTE WCDMA ICCID SIM USIM 4G Card Reader Writer Programmer + 5pcs Blank Programable 4G LTE USIM Cards + SIM Personalize Tools (customize SIM available)
These options are widely used for operator testing, device compatibility verification, field trials, small-batch personalization, and R&D validation.
3) Writable 4G VoLTE SIM Cards (Mini/Micro/Nano 2FF/3FF/4FF)
4G remains essential worldwide, especially for VoLTE services and multi-network compatibility. HKCARD supplies:
- Writable 4G VoLTE SIM Cards – Compatible Mini, Micro, Nano 2FF/3FF/4FF for Telecom Operators – FDD WCDMA GSM ISIM/USIM
- blank volte sim card solutions (OEM/ODM, customize SIM available)
- Blank 4G VoLTE Program SIM Card ISIM USIM (OEM/ODM, customize SIM available)
- Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM (OEM/ODM, customize SIM available)
- Programmable Blank SIM LTE USIM Card 4G VoLTE ISIM WCDMA GSM Nano Micro-SIM Card 2FF 3FF 4FF for Telecommunications Operators (OEM/ODM, customize SIM available)
For customers needing a practical “ready-to-program” workflow, HKCARD also offers:
- Blank Programmable SIM Card Mini Nano Micro Writable VoLTE Card
- Bulk options such as 100 pieces/lot Writable Programmable Blank SIM ISIM USIM Card 4G LTE WCDMA GSM Nano Micro SIM Card with Micro Nano 2FF 3FF 4FF 3 IN 1 (OEM/ODM, customize SIM available)
4) ISIM / USIM / iSIM Options + Milenage Support (Operator-Oriented)
Many operator and telecom lab environments require authentication parameter support aligned with real provisioning workflows. HKCARD supports programmable cards used in scenarios involving:
- ICCID, IMSI, ADM, KI, OPC/OP (as required by your project)
- Milenage algorithm project needs and test workflows
- Requests such as:
- Empty 4G VoLTE Program SIM Card ISIM USIM Card 128k LTE Programmable USIM Card ICCID IMSL ADM KI OPC OP with Milemage (OEM/ODM, customize SIM available)
- Blank iSIM card 4G VoLTE WCDMA GSM Blank Mini Nano Micro Writable programmable SIM card for operator mileage algorithm (OEM/ODM, customize SIM available)
Note: For security and compliance, sensitive credential handling (keys/OPc/OP) should follow your organization’s secure process. HKCARD can support production workflows based on your required model.
5) SIM Reader/Writer Hardware + Configuration Software (Personalization-Ready)
HKCARD provides complete SIM programming toolchains to simplify testing and deployment:
- 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer)
- Advanced VoLTE ISIM Card Program Kit with SIM Reader and LTE Programming Tools (OEM/ODM, customize SIM available)
- Compact VoLTE ISIM & USIM Card Programmer Kit for Mobile Network Innovations (OEM/ODM, customize SIM available)
- Advanced VoLTE ISIM Card Programmer Kit with 4G Blank SIM Cards Included (OEM/ODM, customize SIM available)
These kits help customers speed up SIM preparation for lab tests, proof-of-concept projects, and engineering verification (EVT/DVT/PVT).
6) eSIM (RSP) Programmable Java Card Options (GSMA-Oriented Requests)
For customers building modern provisioning experiences, HKCARD supports eSIM-related programmable card requests, including:
- MINI Nano Micro Programmable JAVA Blank ESIM Card RSP 2FF 3FF 4FF GSMA for Telecom Operators (OEM/ODM, customize SIM available)
- Kartu ESIM MINI Nano Micro Programmable JAVA Kosong RSP 2FF 3FF 4FF GSMA untuk Operator Telekomunikasi (OEM/ODM möglich, SIM-Karten individuell anpassbar)
If you are evaluating eSIM workflows for telecom products (routers, gateways, trackers, industrial devices), HKCARD can help you select the right form factor and tooling approach.
7) OEM/ODM Custom SIM Card Design (Branding + Templates)
HKCARD supports OEM and ODM customization for many project types:
- Custom printing and labeling
- Pack-out options and batch tracking
- Form factors: 2FF / 3FF / 4FF (Nano-SIM)
- Requests such as: SIM Card/LTE USIM Card Design template (OEM/ODM, customize SIM available)
If you want to build a consistent operator or MVNO brand experience, we can align the SIM design with your packaging and onboarding flow.
8) Typical Applications & Buyer Scenarios
HKCARD products are commonly used for:
- Telecom operator testing, lab validation, and controlled rollouts
- MVNO/MNO provisioning preparation and SIM project sourcing
- 5G NR device testing (SA/NSA), including routers/CPE and modules
- 4G VoLTE readiness validation and legacy network support (FDD/WCDMA/GSM)
- IoT and M2M connectivity evaluation requiring programmable profiles and repeatable testing
9) How to Work With HKCARD (Fast RFQ Checklist)
To quote accurately, please share:
- Network type: 4G / 5G NR, SA or NSA, VoLTE requirements
- Card type: USIM / ISIM / (eSIM RSP if needed)
- Form factor: 2FF / 3FF / 4FF
- Quantity: sample, pilot, or bulk (e.g., 100 pcs/lot)
- Tooling needed: SIM reader/writer, software, personalization tools
- OEM/ODM needs: printing, template, packaging, custom requests
Contact HKCARD ELECTRONICS CO.,LIMITED via your preferred channel on our website (sales inquiry form) to get specification confirmation and pricing.
FAQ
Q1: Are HKCARD 5G USIM cards compatible with 3GPP Release 16?
Yes. HKCARD supplies 5G USIM cards compatible with the 3GPP Release 16 standard, suitable for modern 5G NR deployments and testing.
Q2: Do you offer 4FF Nano-SIM USIM cards for 5G NR?
Yes. We provide USIM cards in 4FF (Nano-SIM) format compatible with 5G NR technology, and also support 2FF/3FF formats.
Q3: Can I buy a complete 5G SIM programming kit with reader/writer and software?
Yes. HKCARD offers 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer) and kit bundles with programmable 5G NR ISIM cards.
Q4: Do you supply writable blank 4G VoLTE SIM cards for operators?
Yes. HKCARD is an OEM Supplier of Writable 4G/5G SIM Cards, including writable 4G VoLTE ISIM/USIM cards for telecom operator use cases.
Q5: What SIM sizes do you support for VoLTE cards?
We support Mini (2FF), Micro (3FF), and Nano (4FF) for writable 4G VoLTE SIM projects.
Q6: Can HKCARD support OEM and ODM customization?
Yes. Many of our products are available with OEM and ODM services, including custom SIM design templates, printing, and packaging.
Q7: Do you offer personalization tools for Java versions like 4.2.11 or 4.2.5?
Yes. HKCARD provides kits referenced by customers as including 5G Java 4.2.11 or 5G Java 4.2.5 personalization tools (subject to your project requirements).
Q8: Can you supply bulk programmable SIM cards like 100 pcs/lot?
Yes. We support small test quantities and bulk orders, including requests such as 100 pieces/lot writable programmable blank SIM ISIM USIM cards.
Q9: Do you support eSIM (RSP) programmable Java card requests?
Yes. We supply Programmable JAVA Blank eSIM Card RSP 2FF/3FF/4FF GSMA-oriented requests for telecom-related projects.
Q10: What information is needed to request a quote?
Please provide: card type (USIM/ISIM), network (4G/5G SA/NSA), form factor (2FF/3FF/4FF), quantity, and whether you need reader/writer hardware + software and OEM/ODM customization.
- Programmable 5G USIM & 4G VoLTE SIM Cards: HKCARD OEM/ODM Supply for Telecom Operators
- 3GPP Release 16 Ready: 5G NR USIM/ISIM Cards + Reader/Writer Programming Kits from HKCARD
- Writable Blank VoLTE SIM Cards (2FF/3FF/4FF): How HKCARD Supports Operator Testing and Deployment
- SIM Personalization Made Simple: Configuration Software, SIM Writer Hardware, and Custom USIM Templates
- From 4G LTE to 5G SA/NSA: HKCARD SIM Card Solutions for Operators, MVNOs, and IoT Devices
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
