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HKCARD: Blank 4G VoLTE & 5G NR Programmable SIM Card OEM/ODM Manufacturer

HKCARD ELECTRONICS supplies writable 4G VoLTE ISIM/USIM, blank 5G NR ISIM, eSIM, iSIM, and full SIM card programmer kits with 10+ years of experience. Full OEM & ODM customization for telecom operators worldwide. Fast global shipping.

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Why Telecom Operators & MVNOs Choose HKCARD (10+ Years Reliable Supplier)

HKCARD ELECTRONICS CO., LIMITED has been a professional mobile phone SIM cards industry leader since 2010, delivering blank programmable SIM cards, writable 4G VoLTE ISIM/USIM cards, 5G NR ISIM cards, eSIM RSP solutions, iSIM, and complete SIM card reader/writer programmer kits to telecom operators, MVNOs, IoT companies, and test labs in over 80 countries.

We are the factory behind thousands of successful listings you see online under titles like:

Writable 4G VoLTE SIM Cards – Mini/Micro/Nano 2FF/3FF/4FF
Blank 4G VoLTE Program SIM Card ISIM USIM
Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16
4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards
Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G USIM Card for 5G SA/NSA 3GPP R16
MINI Nano Micro Programmable JAVA Blank ESIM Card RSP 2FF 3FF 4FF GSMA
Blank iSIM card 4G VoLTE WCDMA GSM with Milenage algorithm
100 pieces/lot Writable Programmable Blank SIM ISIM USIM Card 4G LTE 3 IN 1

All products support full OEM and ODM – customize sim available.

Full Product Range – All Form Factors & Technologies Covered

4G VoLTE / LTE Programmable SIM Cards

Writable 4G VoLTE SIM Cards – Compatible Mini, Micro, Nano 2FF/3FF/4FF for Telecom Operators – FDD WCDMA GSM ISIM/USIM
Blank VoLTE SIM Card
Blank 4G VoLTE Program SIM Card ISIM USIM
Writable Blank 4G VoLTE ISIM/USIM Card FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM
Empty 4G VoLTE Program SIM Card ISIM USIM Card 128K LTE Programmable USIM Card ICCID IMSI ADM KI OPC OP with Milenage
Programmable Blank SIM LTE USIM Card 4G VoLTE ISIM WCDMA GSM Nano Micro-SIM Card 2FF 3FF 4FF for Telecommunications Operators
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

German market versions:

Beschreibbare leere 4G VoLTE ISIM/USIM-Karte FDD WCDMA GSM Mini Nano Micro 2FF 3FF 4FF SIM-Chip
Programmierbare leere SIM LTE USIM-Karte 4G VoLTE ISIM WCDMA GSM Nano Micro-SIM-Karte 2FF 3FF 4FF für Telekommunikationsbediener
100 teile/los Beschreibbare Programmierbare Leere SIM ISIM USIM Karte 4G LTE WCDMA GSM 3 IN 1

5G NR ISIM / USIM Cards (SA/NSA 3GPP R16+)

Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G USIM Card for 5G SA/NSA 3GPP R16 VoLTE Operators
5G SIM Card Writable Programmable Blank 5G NR ISIM Card Mini Nano Micro Writable 5G ISIM Card for 5G SA/NSA 3GPP R16 VoLTE Operators
5G VoLTE ISIM Card Blank Mini Nano Micro SIM Card
Blank SIM Card 5G USIM Card Reader Writer + 3PCS Blank Programmable 5G NR ISIM Cards for SA/NSA 3GPP R16 + 5G Java 4.2.11 Version Personalize Tools
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

Complete SIM Card Programmer Kits

4G LTE SIM Card Reader Writer Programmer + 5PCS 128K 4G VoLTE Blank ISIM Cards + 1PC software
LTE WCDMA ICCID SIM USIM 4G Card Reader Writer Programmer + 5pcs Blank Programmable 4G LTE USIM Cards + SIM Personalize Tools
Advanced VoLTE ISIM Card Program Kit with SIM Reader and LTE Programming Tools
Compact VoLTE ISIM & USIM Card Programmer Kit for Mobile Network Innovations
Advanced VoLTE ISIM Card Programmer Kit with 4G Blank SIM Cards Included

eSIM & iSIM Solutions

MINI Nano Micro Programmable JAVA Blank ESIM Card RSP 2FF 3FF 4FF GSMA for Telecom Operators
Kartu ESIM MINI Nano Micro Programmable JAVA Kosong RSP 2FF 3FF 4FF GSMA untuk Operator Telekomunikasi
Blank iSIM card 4G VoLTE WCDMA GSM Blank Mini Nano Micro Writable programmable SIM card for operator Milenage algorithm
Blanko-ISIM-Karte 4G VoLTE WCDMA GSM Blanko Mini Nano Micro Beschreibbare programmierbare SIM-Karte für Operator Milenage-Algorithmus

Design & Bulk Services

SIM Card / LTE USIM Card Design template (full branding support)
100 pieces/lot minimum for pilot projects
Mass production capacity for millions of units per month

Technical Specifications

Feature	Supported
Form Factors	Mini (2FF), Micro (3FF), Nano (4FF), 3-in-1
Network Technologies	GSM, WCDMA, LTE, VoLTE, 5G NR (SA/NSA)
Standards	3GPP Release 8–16, GSMA RSP
Java Card Versions	Java 4.2.5, Java 4.2.11
Authentication	Milenage, COMP128, 5G-AKA
Memory	64K, 128K, 256K+
Customization	ICCID, IMSI, KI, OPC, ADM, PLMN, OTA, Branding

FAQ – Most Asked Questions by Telecom Operators

Q1: What is a blank programmable SIM card?
A blank programmable SIM card is an unpersonalized card that can be written with your own ICCID, IMSI, authentication keys, and network profiles using our programmer kits.

Q2: Do you support 5G Standalone (SA) and Non-Standalone (NSA)?
Yes – all our 5G NR ISIM cards are fully compliant with 3GPP Release 16 for both SA and NSA deployments.

Q3: Can I get cards with Milenage algorithm pre-configured?
Yes – we support Milenage, COMP128, XOR, and custom algorithms with your KI/OPC values.

Q4: What is the smallest order quantity?
We accept 100 pieces/lot for testing and pilot projects.

Q5: Do you offer full card branding (OEM)?
Yes – complete OEM service: custom printing, logo, colors, packaging, and SIM Card Design Template provided.

Q6: How fast can you ship samples?
Samples ship within 3–5 business days worldwide via DHL/FedEx.

Q7: Are your cards compatible with all major networks?
Yes – tested with China Mobile, Vodafone, AT&T, Deutsche Telekom, Telkomsel, Globe, AIS, and 200+ operators.

Q8: Do you supply eUICC / RSP-ready eSIM?
Yes – our MINI Nano Micro Programmable JAVA Blank ESIM Card fully supports GSMA RSP standards.

Q9: Can I buy the SIM card reader/writer separately?
Yes – all programmer kits are available with or without blank cards.

Q10: How do I start an OEM/ODM project?
Simply send your requirements (network type, quantity, branding, algorithm) → we reply with quotation and samples within 24 hours.

Contact HKCARD ELECTRONICS CO., LIMITED Today

Ready for blank 4G VoLTE SIM cards, 5G NR ISIM cards, eSIM, iSIM, or custom programmer kits?

HKCARD ELECTRONICS CO., LIMITED

📧 Email:byronhan@cardmfg.com

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

Address: Shenzhen, Guangdong, China

We reply to all inquiries within 12 hours.

HKCARD – Leading Factory for Blank 4G VoLTE & 5G NR Programmable SIM Cards (OEM/ODM)
Buy Writable 4G VoLTE ISIM/USIM & 5G NR ISIM Cards Direct from HKCARD Manufacturer
Blank Programmable SIM Card + Reader Writer Kit Supplier – HKCARD Electronics
Custom 5G SA/NSA ISIM Cards with Milenage Algorithm – HKCARD OEM Service
Wholesale Blank SIM Cards for Telecom Operators – 100 pcs MOQ – HKCARD

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