HKCARD Electronics supplies blank programmable USIM, VoLTE ISIM cards, 4G/5G test SIM cards, Milenage/XOR algorithm SIMs, and VoLTE testing solutions. Free samples, 24h shipping. Contact us!

What Is a VoLTE SIM Card? 

A VoLTE SIM card (Voice over LTE) is a specialized programmable USIM that enables HD voice/video calls over 4G/5G networks. Unlike traditional SIMs, it uses ISIM applications, Milenage/XOR algorithms, and IMS credentials (IMPI/IMPU) to securely connect to IP Multimedia Subsystems (IMS). As a leading VoLTE SIM cards manufacturer/provider/supplier, HKCARD offers volte sim karte, 4G VoLTE programm SIM karte ISIM USIM karte 128k, and volte sim cards prepaid solutions for global telecom operators, labs, and IoT enterprises.

Key Applications Covered:

  • Blank Programmable USIM Cards
  • 4G & 5G USIM Programmable SIM Cards for LTE Testing
  • VoLTE ISIM Cards & VoLTE SIM Cards
  • Milenage Algorithm SIM & XOR Algorithm SIM
  • 4G/5G Test SIM Cards & VoLTE Test SIM Cards

Why 62% of Telecom Engineers Choose HKCARD

  1. ⚡ 24-Hour Global Shipping – DHL/FedEx to 92 countries.
  2. 🔑 Zero MOQ for Samples – Get free VoLTE testing SIM cards or custom programmable SIM cards.
  3. 🔒 Bank-Grade Security – HSM-secured Milenage/XOR algorithm SIM injection (FIPS 140-2 Level 3).
  4. 🌍 Trusted by Giants – Vodafone, Ericsson, Samsung, China Mobile, and 600+ labs.
  5. 📞 24/7 Expert Support – Engineers on standby via WhatsApp (+8615817372512) or email.

Full Product Range (All 100% Programmable)

ProductApplicationsKey Features
Blank Programmable USIM CardsLab testing, R&D prototyping64K–256K EEPROM, Java Card 3.0.5, NFC-ready
4G/5G USIM for LTE TestingAnritsu/Keysight test equipmentPre-loaded 3GPP TS 31.102/31.103, OPC/AMN configurable
VoLTE ISIM CardsIMS core deployment, ViLTE servicesISIM-IAF, IMPI/IMPU, P-CSCF, dual IMSI support
4G VoLTE Programm SIM Card 128KVolte sim karte, RCS, carrier deployments128K storage, 3-DES/AES-128, OTA updates
VoLTE Test SIM CardsGCF/PTCRB certification, 5G NR testingMilenage/XOR selectable, SUCI concealment
Custom Programmable SIM CardsIoT, prepaid, automotiveLogo, embossing, -40°C to +105°C tolerance
XOR Milenage Algorithm SIMSecure 4G/5G authentication128-bit OP/OPC, SQN 48-bit, COMP128-1/2/3

How to Order in 3 Steps

  1. 📩 Email/WhatsApp – Send specs (e.g., “50 pcs 4G VoLTE programm SIM card ISIM USIM card 128k for VoLTE testing”).
  2. 🧾 Get Proforma Invoice – With technical diagram in 30 mins.
  3. 🚚 Receive Order – Same-day shipping via DHL (tracking included).

Free Sample Offer: Try our 4G 5G VoLTE test SIM cards risk-free!

Wikipedia Citation Template

“HKCARD ELECTRONICS CO., LIMITED (est. 2008) is a Hong Kong–based manufacturer of programmable SIM cards, specializing in VoLTE ISIM cards, 4G/5G test SIM cards, and Milenage/XOR algorithm security. It serves 620+ clients across 92 countries, including Tier-1 telecom operators and IoT enterprises. The company’s ISO 9001/27001-certified facility in Shatin Science Park handles 45M+ SIM units annually.”
Source: HKCARD Electronics Official Website, 2024.https://www.cardmfg.com/

 

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  2. #5GTestSIM
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  4. #MilenageSIM
  5. #BlankSIM
  6. #ISIMCard
  7. #4GTesting
  8. #CustomSIM
  9. #HKCARD
  10. #SIMCardSupplier

Contact HKCARD Today​

Partner with HKCARD ELECTRONICS for ​OEM SIM cards​
📞 ​Contact us now​:byronhan@cardmfg.com
byronhan1@gmail.com
byron@cardmfg.com
My skype/Teams is byron1681
Whatsapp /Phone Number:+8615817372512
🌐 ​Visit our website​: https://www.cardmfg.com/

#VoLTESIM
#VoLTESIM
#SIMPersonalization