As 4G LTE networks continue to expand worldwide, reliable and programmable SIM card solutions remain essential for telecommunications operators, system integrators, developers, and testing laboratories. HKCARD ELECTRONICS CO., LIMITED provides high-quality Blank 4G VoLTE ISIM/USIM Cards designed for professional telecom applications, network development, device testing, and SIM card programming projects.
These blank SIM cards are built to support modern LTE communication standards and offer flexible programming capabilities for customers who require customized SIM card solutions.
Why Choose Blank 4G VoLTE ISIM/USIM Cards?
The Blank 4G VoLTE ISIM/USIM Card is designed for users who need complete control over SIM card data and configurations. Unlike pre-activated commercial SIM cards, these cards are supplied blank and can be programmed with parameters such as ICCID, IMSI, KI, OP, and OPC according to specific project requirements.
Key advantages include:
• VoLTE support for modern voice and LTE communication services
• Rewritable card architecture for flexible testing and development
• Support for multiple SIM form factors in a convenient 3-in-1 design
• Compatible with various 4G LTE network standards
• Suitable for telecom operators, research institutions, and testing environments
Technical Specifications
• Product Type: Blank 4G VoLTE ISIM/USIM Card
• Network Support: 4G LTE USIM
• VoLTE Support: Yes
• Algorithm: Milenage
• Chip Memory: 128K
• Voltage: 1.8V / 3.3V / 5V
• Material: PVC
• Contact Type: 6-Pin
• Operating System: Native
• Rewritable: Yes
• Form Factors: Standard SIM (2FF), Micro SIM (3FF), Nano SIM (4FF), 3-in-1
Network Compatibility
These programmable USIM cards support:
• GSM + WCDMA + 4G FDD LTE
• GSM + WCDMA + 4G TDD LTE
This broad compatibility makes them suitable for a variety of telecommunications environments and LTE network deployments.
Programmable and Customizable
One of the most important features of these blank SIM cards is their programmability. Users can write key network authentication and identification parameters including:
• ICCID
• IMSI
• KI
• OP
• OPC
• Other required network data
For customers requiring large-volume orders of more than 1,000 pieces, HKCARD ELECTRONICS CO., LIMITED can provide:
• Custom card printing
• Customized card design
• Data file loading services
• SIM card programming support
Important Usage Information
These SIM cards are supplied blank and do not contain any preloaded phone numbers, network subscriptions, or data services.
Please note:
• The cards cannot be used directly after purchase.
• They must be programmed with valid operator parameters before use.
• They are not intended for GPS tracking devices without proper programming.
• They cannot be used to register accounts without valid network credentials.
To help customers get started, HKCARD ELECTRONICS CO., LIMITED can provide compatible SIM card readers and free programming software for SIM personalization and testing.
Applications
These blank programmable 4G VoLTE USIM cards are suitable for:
• Telecommunications operators
• LTE network testing
• SIM card development projects
• Device compatibility testing
• Research and development laboratories
• Mobile communication equipment manufacturers
• IoT and telecom solution providers
• Educational and training environments
Package Information
Package Includes:
• 100 PCS Blank 4G VoLTE ISIM Cards
• Compatible with 4G LTE USIM applications
If an invoice is required, customers can contact HKCARD ELECTRONICS CO., LIMITED and an electronic invoice will be provided upon request.
About HKCARD ELECTRONICS CO., LIMITED
HKCARD ELECTRONICS CO., LIMITED is a professional supplier of smart card, SIM card, RFID card, and customized card solutions for customers worldwide. The company focuses on quality manufacturing, flexible customization services, and responsive customer support to meet the needs of telecommunications, identification, access control, and digital security industries.
Contact Information
HKCARD ELECTRONICS CO., LIMITED
📧 Email: byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp / WeChat: +86 158 1737 2512
For product inquiries, bulk orders, customization services, SIM card programming solutions, or technical support, please contact HKCARD ELECTRONICS CO., LIMITED directly.
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