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eSIM

10 articles · Page 1 of 1
Architect Practice
Architect Practice
Mar 13, 2026 · Industry Insights

Is SMS-Activate Really Dead? Inside the Overseas SMS Verification Industry and a 2026 Survival Guide

The article investigates the sudden shutdown of SMS-Activate, reveals the three‑tier architecture of overseas SMS‑verification services, explains why many numbers now fail, details big‑tech detection methods, and offers a 2026 guide with high‑reputation regions, eSIM farms, and viable platform alternatives.

SIM farmSMS verificationeSIM
0 likes · 9 min read
Is SMS-Activate Really Dead? Inside the Overseas SMS Verification Industry and a 2026 Survival Guide
IT Services Circle
IT Services Circle
Dec 25, 2023 · Information Security

eSIM Dual‑Device Service for Smartwatches: Availability, Pricing, Security Risks, and Future Outlook

The article explains the current status of eSIM dual‑device services for Android and Apple smartwatches in China, outlines pricing and usage details, describes the underlying technology and recent security vulnerabilities, and discusses the broader future prospects of eSIM in IoT and telecom.

Mobile Connectivitydual-deviceeSIM
0 likes · 7 min read
eSIM Dual‑Device Service for Smartwatches: Availability, Pricing, Security Risks, and Future Outlook
IT Services Circle
IT Services Circle
Jul 18, 2023 · Information Security

eSIM Technology Overview and Recent Service Suspensions in China

The article explains what eSIM is, its evolution from traditional SIM cards, Apple’s adoption, the recent suspension of eSIM services by China Mobile, Unicom and Telecom, and discusses potential bugs, security risks, and consumer advice regarding eSIM-enabled wearables.

ChinaSecurityeSIM
0 likes · 7 min read
eSIM Technology Overview and Recent Service Suspensions in China
JD Cloud Developers
JD Cloud Developers
Sep 21, 2020 · Artificial Intelligence

What’s Shaping Tech This Week? AI, Cloud, 5G, and More in Our New Audio Brief

This week’s tech roundup covers JD’s open‑source federated learning platform, a booming eSIM market, Nasdaq’s cloud migration plan, China’s 5G expansion, AI‑driven deep‑fake legal challenges, an underwater data center with low failure rates, IBM’s open‑source POWER core, a text‑controlled generation model, and a new visual‑dialog AI system.

5GAIeSIM
0 likes · 8 min read
What’s Shaping Tech This Week? AI, Cloud, 5G, and More in Our New Audio Brief
Huawei Cloud Developer Alliance
Huawei Cloud Developer Alliance
Aug 12, 2020 · Fundamentals

From Smoke Signals to eSIM: How SIM Cards Evolved for the IoT Era

Tracing centuries of communication—from ancient fire signals and carrier pigeons to 19th‑century telegraphy, 20th‑century mobile networks, and today’s ultra‑small eSIM and virtual SIM technologies—the article explains SIM card architecture, form factors, and their pivotal role in powering modern IoT connectivity.

IoT connectivityMobile NetworksSIM card
0 likes · 9 min read
From Smoke Signals to eSIM: How SIM Cards Evolved for the IoT Era
DataFunTalk
DataFunTalk
Jul 16, 2019 · Artificial Intelligence

Search Advertising and Ad Recall: Business Logic, Semantic Relevance, and Deep Learning Models at 360

This article explains the architecture of 360's search advertising system, detailing its ad recall, ranking, and display modules, illustrates exact‑match and semantic recall methods with a case study, and reviews the evolution from feature‑engineered GBDT models to deep learning approaches such as DSSM, ESIM, and BERT, including data preparation, training, and performance evaluation.

BERTDSSMad recall
0 likes · 10 min read
Search Advertising and Ad Recall: Business Logic, Semantic Relevance, and Deep Learning Models at 360