HKCARD: OEM 5G USIM & 4G VoLTE SIM Cards Supplier,Trusted Global Supplier of 5G USIM & 4G VoLTE SIM Cards,

With over 10 years of expertise, HKCARD ELECTRONICS CO.,LIMITED is a leading name in the mobile phone SIM cards industry. We specialize in programmable SIM solutions, including 5G USIM cards, 4G VoLTE ISIM/USIM cards, SIM configuration tools, and OEM/ODM customization for telecom operators, IoT developers, and network testers worldwide.

Our products are engineered for 3GPP Release 16 compliance, SA/NSA 5G compatibility, and seamless integration with 5G NR technology. Whether you need blank SIM cards, complete programming kits, or custom-branded solutions, HKCARD delivers reliability, speed, and innovation.

 1. 5G USIM Cards & Configuration Tools

 5G USIM Cards Compatible with 3GPP Release 16

HKCARD’s 5G USIM cards are fully compliant with the 3GPP Release 16 standard, making them ideal for modern 5G deployments. Key features:

• Support for SA (Standalone) and NSA (Non-Standalone) 5G networks.
• Optimized for 5G NR (New Radio) technology.
• Available in 4FF (Nano-SIM) format for smartphones, CPEs, and IoT devices.

Popular Products:

• Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards (supports 5G Java 4.2.11/4.2.5 Version Personalize Tools).
• 5G SIM Card Writable Programmable Blank 5G NR ISIM Card for SA/NSA 3GPP R16 VoLTE Operators.

5G Configuration Software & Writing Hardware

Pair your SIM cards with our 5G USIM Cards Configuration Software & Writing Hardware (Reader/Writer) for seamless personalization:

• 5G Java 4.2.11 & 4.2.5 tools for applet management.
• Compact VoLTE ISIM & USIM Card Programmer Kits for lab and field use.
• Advanced VoLTE ISIM Card Program Kit includes SIM readers and LTE programming tools.

 2. Writable 4G VoLTE SIM Cards (2FF/3FF/4FF)

 Compatible with FDD, WCDMA, GSM Networks

Our Writable 4G VoLTE SIM Cards support FDD WCDMA GSM ISIM/USIM protocols and are available in all standard sizes:

• 2FF (Mini-SIM)
• 3FF (Micro-SIM)
• 4FF (Nano-SIM)

Key Products:

• Writable Blank 4G VoLTE ISIM/USIM Card (OEM/ODM available).
• Blank 4G VoLTE Program SIM Card ISIM USIM (128K memory).
• 100 pieces/lot Writable Programmable Blank SIM ISIM USIM Card (3-in-1: Micro + Nano + Adapter).

Bulk & Customization Options

• Blank Programmable SIM Card Mini Nano Micro Writable VoLTE Card: Ideal for MVNOs and telecom labs.
• OEM/ODM Services: Customize branding, ICCID ranges, and algorithms (e.g., Milenage).

3. Complete SIM Programming Kits

 5G/4G SIM Reader Writer Kits

HKCARD offers all-in-one kits for testing and deployment:

Multilingual Support:

• German: Beschreibbare leere 4G VoLTE ISIM/USIM-Karte
• Indonesian: Kartu ESIM MINI Nano Micro Programmable JAVA Kosong RSP

 4. OEM/ODM Customization Services

 Tailored SIM Solutions

We specialize in end-to-end customization:

• SIM Card/LTE USIM Card Design Templates: Add your logo, branding, and security features.
• Algorithm Support: Pre-loaded Milenage algorithm parameters (KI, OPC, OP).
• Global Standards Compliance: GSMA-certified eSIM (RSP) and iSIM solutions.

Products with OEM/ODM:

• Blank iSIM card 4G VoLTE WCDMA GSM (for operator mileage algorithm).
• Programmable Blank SIM LTE USIM Card (2FF/3FF/4FF).
• Empty 4G VoLTE Program SIM Card with ICCID, IMSI, ADM, KI, OPC, OP.

5. Applications & Industries

HKCARD’s SIM cards and tools are used in:

1. Telecom Operator Testing: Validate VoLTE/VoNR services.
2. IoT/M2M Deployments: Secure connectivity for smart meters, trackers, and routers.
3. Device Certification: Ensure 5G/4G compatibility for smartphones, CPEs, and modules.
4. MVNO Solutions: Custom SIMs for regional or niche FAQs 

Q1: What makes HKCARD a reliable SIM card supplier?

A: With 10+ years of experience, HKCARD delivers 3GPP Release 16-compliant 5G USIM cards, writable 4G VoLTE SIMs, and OEM/ODM services. Our products are trusted by telecom operators globally.

Q2: Are your 5G USIM cards compatible with SA/NSA networks?

A: Yes. Our 5G USIM cards support both SA (Standalone) and NSA (Non-Standalone) modes under the 3GPP Release 16 standard.

Q3: Do you sell SIM reader/writer hardware?

A: Yes. We offer 5G USIM Cards Configuration Software & Writing Hardware, including kits like Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards.

Q4: Can I customize SIM cards with my brand?

A: Absolutely. We provide OEM and ODM services, including SIM Card/LTE USIM Card Design templates and custom packaging.

Q5: What form factors do you support?

A: 2FF (Mini), 3FF (Micro), and 4FF (Nano-SIM) for all 4G/5G SIM cards.

Q6: Do you support the Milenage algorithm?

A: Yes. Our Empty 4G VoLTE Program SIM Cards include ICCID, IMSI, ADM, KI, OPC, OP with Milenage algorithm support.

Q7: What software versions do you use?

A: We supply kits with 5G Java 4.2.11 and 5G Java 4.2.5 Version Personalize Tools.

Q8: Do you ship internationally?

A: Yes. We serve clients in Germany, Indonesia, USA, and 50+ countries.

Q9: What is the MOQ for blank SIM cards?

A: We accept orders from 100 pieces/lot (e.g., 100 teile/los Beschreibbare Programmierbare Leere SIM).

Q10: How do I contact HKCARD?

A: Visit our website or email byronhan@cardmfg.com for quotes, samples, or customization requests.

1. “5G USIM Cards Explained: How HKCARD’s 3GPP R16 Solutions Boost Network Performance”
2. “OEM SIM Cards: Why Telecom Operators Choose HKCARD for 4G/5G Customization”
3. “Complete Guide to 4G VoLTE SIM Programming Kits: Reader/Writer Tools Included”
4. “Blank SIM Cards Wholesale: 100pcs/lot Programmable 5G & 4G Options”
5. “From Lab to Deployment: HKCARD’s 5G USIM Cards & Configuration Software”

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HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

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