{"product_id":"writable-programmable-100pcs-4g-lte-sim-cards-bulk-telecom-pack","title":"Writable Programmable 100PCS 4G LTE SIM Cards - Bulk Telecom Pack","description":"\u003cp\u003eIn this review the focus is on a bulk programmable SIM solution for network technicians and operators. The 100PCS Writable Programmable SIM Card pack is intended for telecommunications professionals who need large quantities of blank, writable USIMs compatible with 4G FDD LTE, WCDMA and GSM networks. The single biggest reason to consider this pack is volume combined with writeability: it includes 100 blank LTE USIM cards in 2FF\/3FF\/4FF three-in-one form factors and downloadable write software, which makes it a practical option for provisioning large numbers of subscriber identities quickly.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e100 programmable cards:\u003c\/strong\u003e The pack contains 100 blank LTE USIM cards, allowing operators to provision many subscribers without repeated orders.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e3-in-1 size:\u003c\/strong\u003e Each card offers Standard (2FF), Micro (3FF) and Nano (4FF) formats in a single card, simplifying inventory and device compatibility.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4G and legacy support:\u003c\/strong\u003e Cards are compatible with 4G FDD LTE as well as WCDMA and GSM, giving flexibility across network types.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWritable with provided software:\u003c\/strong\u003e The newest version of LTE card write software is available to download, enabling engineers to program IMSI and operator data as needed.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOperator-oriented application:\u003c\/strong\u003e Designed specifically for telecommunications operators, the pack supports professional provisioning workflows rather than consumer use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe primary audience is telecom operators, provisioning houses and experienced engineers who manage SIM issuance and need blank programmable USIMs in bulk. It fits use cases such as testing new SIM profiles, issuing temporary subscriber identities, or maintaining a stock of multi-size SIMs for device compatibility testing.\u003c\/p\u003e\n\u003cp\u003eIt is not aimed at casual consumers or first-time users; the listing explicitly cautions that professional engineering knowledge is required to use these writable SIMs correctly. Individuals seeking pre-loaded consumer prepaid cards or plug-and-play SIMs should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLarge quantity of blank cards reduces procurement frequency for operators and labs.\u003c\/li\u003e\n \u003cli\u003eThree-in-one form factor removes the need to stock separate sizes for different devices.\u003c\/li\u003e\n \u003cli\u003eCompatibility with 4G LTE plus WCDMA and GSM supports a range of network environments.\u003c\/li\u003e\n \u003cli\u003eDownloadable write software enables custom programming workflows for engineers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot suitable for casual users; the product requires knowledge of SIM programming and operator provisioning.\u003c\/li\u003e\n \u003cli\u003eSupport and programming are assumed to be handled by professionals, which may be a barrier for small teams without dedicated engineers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBlank writable LTE USIM cards\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e100 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCard Sizes\u003c\/td\u003e\n\u003ctd\u003e2FF \/ 3FF \/ 4FF (Standard, Micro, Nano) 3-in-1\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNetwork Compatibility\u003c\/td\u003e\n\u003ctd\u003e4G FDD LTE, WCDMA, GSM\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Software\u003c\/td\u003e\n\u003ctd\u003eNewest version LTE card write software (download)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIntended Application\u003c\/td\u003e\n\u003ctd\u003eFor telecommunications operator use only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 100PCS writable programmable SIM card pack is a pragmatic bulk solution for telecom operators and experienced engineers who need blank LTE USIMs in multiple sizes. It provides good value when provisioning many subscribers or running device compatibility tests, but it is only appropriate where staff have the skills to write and manage SIM profiles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan a consumer use these out of the box?\u003c\/strong\u003e\u003cbr\u003eNo. These cards are blank and require professional programming using the provided write software; they are intended for operator use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these cards compatible with 4G networks?\u003c\/strong\u003e\u003cbr\u003eYes. The cards are compatible with 4G FDD LTE as well as WCDMA and GSM networks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the pack include programming hardware?\u003c\/strong\u003e\u003cbr\u003eNo. The package includes cards and downloadable write software, but programming hardware and engineering support are expected to be provided by the buyer.\u003c\/p\u003e","brand":"Gialer","offers":[{"title":"Default Title","offer_id":48610771534043,"sku":"B08BXBGB2G","price":96.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51CHz_USWeL._AC_SL1000.jpg?v=1778352673","url":"https:\/\/gearmusthave.com\/products\/writable-programmable-100pcs-4g-lte-sim-cards-bulk-telecom-pack","provider":"GearMustHave","version":"1.0","type":"link"}