- HKCARD ELECTRONICS CO., LIMITED — Reliable Supplier of Programmable 4G LTE VoLTE USIM/ISIM Blank SIM Cards
- Factory-direct writable blank SIM, USIM, and ISIM cards (2FF/3FF/4FF) for 4G LTE, VoLTE, WCDMA, GSM. SIM card readers, programmers, and software. 10+ years trusted supplier in the mobile phone SIM cards industry.
Reliable Supplier of Programmable 4G LTE VoLTE USIM/ISIM Blank SIM Cards | HKCARD ELECTRONICS CO., LIMITED
HKCARD ELECTRONICS CO., LIMITED is a trusted name in the mobile phone SIM cards industry. With 10+ years of manufacturing and supply experience, we deliver reliable, writable, and programmable SIM/USIM/ISIM solutions for telecom operators, R&D teams, device makers, and network testing labs worldwide.
What we supply (at a glance)
- Writable, programmable blank SIM/USIM/ISIM cards for 4G LTE, VoLTE, WCDMA, GSM, FDD—available in 2FF/3FF/4FF (3‑in‑1 Nano/Micro/Mini).
- SIM card reader/writer programmers and software for end‑to‑end provisioning.
- HID OMNIKEY 3121 Contact Smart Card Reader (USB 2.0, RoHS/WEEE, Two-tone Gray R31210320-01).
Applications we serve
- Phone SIM/USIM read‑write card testing; mobile phone SIM blank card for phone use (testing mobile).
- Pre-deployment network verification for VoLTE/IMS.
- Device bring-up and certification, field testing, and QA labs.
- Operator pilot programs, customer replacement cards, and enterprise IoT provisioning.
Featured products and bundles (examples)
- 10pcs/lot writable programmable blank Nano Micro SIM USIM Card 4G LTE (3‑in‑1, 2FF/3FF/4FF).
- 5PCS factory supply blank programmable writable 4G LTE USIM cards compatible with WCDMA/GSM.
- SIM/USIM 4G LTE WCDMA GSM blank Mini/Nano/Micro writable programmable card | adapter available.
- Latest intelligent writable programmable blank LTE USIM wireless 4G (also found as “progarmmable” in listings).
- Writable blank 4G VoLTE ISIM/USIM card—FDD/WCDMA/GSM—Mini/Micro/Nano 2FF/3FF/4FF SIM chip for telecom operator.
- 100pcs/lot writable programable blank SIM/USIM card, 4G LTE WCDMA GSM, Nano/Micro/Mini 2FF/3FF/4FF 3‑in‑1.
- 4G LTE SIM card reader writer programmer + 5PCS 128k 4G VoLTE blank ISIM cards + 1PC 2G/3G/4G/5G Ver 4.1.5 SIM card software.
- Blank 4G VoLTE program SIM card ISIM/USIM—128k LTE programmable USIM; ICCID, IMSI (often typed as “IMSL”), ADM, KI, OPC/OP; Milenage (often written as “Milemage”) support.
What makes HKCARD reliable
- Broad compatibility: 4G LTE, VoLTE, WCDMA, GSM, FDD; tested with mainstream devices and lab tooling.
- Flexible formats: 3‑in‑1 cut (2FF/3FF/4FF) to fit Mini/Micro/Nano slots; optional adapter kits.
- Programmability you need: ICCID, IMSI, ADM, KI, OPC/OP fields; Milenage/AKA workflows for operator-grade testing.
- Proven hardware stack: works seamlessly with HID OMNIKEY 3121 card readers and our reader/writer programmer kits.
- Fast fulfillment: practical MOQs—5PCS, 10pcs/lot, and 100pcs/lot—backed by stable supply for ongoing projects.
Reader, programmer, and software
- HID OMNIKEY 3121 Contact Smart Card Reader
- USB 2.0 Desktop Card Reader, RoHS & WEEE Certified
- Two‑tone Gray — R31210320‑01
- Complete programming kits
- 4G LTE SIM Card Reader Writer Programmer
- Includes 5PCS 128k 4G VoLTE blank ISIM cards + 2G/3G/4G/5G Ver 4.1.5 SIM card software
- Supports secure read‑write workflows for USIM/ISIM profiles
Common use cases (quick overview)
- Lab and field testing: Phone SIM/USIM read‑write card testing and device bring‑up.
- Operator trials: Rapid provisioning for VoLTE/IMS and multi‑RAT fallback (LTE/WCDMA/GSM).
- IoT and M2M: Scalable activation and lifecycle management using programmable blanks.
- Education and training: Safe, carrier‑independent practice environments.
FAQs
- What’s the difference between SIM, USIM, and ISIM?
- SIM is legacy GSM/2G; USIM supports 3G/4G with stronger security; ISIM supports IMS/VoLTE services in LTE/5G environments.
- Can I program ICCID/IMSI/keys on your blank cards?
- Yes—our writable/programmable cards support ICCID, IMSI, ADM, KI, OPC/OP, and Milenage‑based workflows when used with compatible readers/software.
- Which reader is recommended?
- HID OMNIKEY 3121 (USB 2.0, RoHS/WEEE) is an industry‑standard contact reader and widely used in labs and operator environments.
- Are these cards for legal, authorized use only?
- Yes—use only for authorized testing, development, or deployment in accordance with local regulations and operator policies.
How to buy / get a quote
- Tell us your target network (LTE/VoLTE/WCDMA/GSM), required form factor (2FF/3FF/4FF), and batch size (5PCS/10pcs/100pcs+).
- We’ll recommend the right blanks, reader/programmer, and software bundle for your workflow.
- Contact our sales team via your site’s contact form or your preferred channel to receive pricing, lead time, and shipping options.
- Factory‑Direct 4G LTE VoLTE USIM/ISIM Blank SIM Cards (2FF/3FF/4FF) | HKCARD
- Bulk 100pcs/lot Programmable USIM Cards for LTE/WCDMA/GSM — Readers & Software Included
- How to Program 4G LTE USIM/ISIM with HID OMNIKEY 3121 and Ver 4.1.5 Software
- 5PCS/10pcs/100pcs Writable Blank SIM Cards for Phone Testing and Operator Trials
- HKCARD: Trusted Supplier of 128k LTE Programmable SIM/USIM Cards for VoLTE/IMS
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HKCARD ELECTRONICS CO., LIMITED
📧 Email:byronhan@cardmfg.com
🌐 Website: https://www.cardmfg.com/
📱 WhatsApp/Wechat: +8615817372512
