如果整個過程不想用到 Internet, 不要開手機 LTE modem 就好，我沒試 android 手機同時開 wifi and 藍芽可不可行，只開啟 android 手機「藍牙功能」 and 「無線基地台與數據連線底下的藍芽網路
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Howard Lee is a Staff Software Engineer based in Taipei, specializing in frontend architecture, CI/CD, and production-quality engineering for enterprise web applications. With 13+ years of software development experience, Howard has worked across B2B SaaS, IoT energy-management platforms, online travel marketplaces, and Android applications. His work focuses on modernizing large frontend systems, improving delivery quality, and building reliable product workflows with automated testing, observability, and practical cloud/platform integration. Core Expertise Frontend architecture: Angular 5 to 19 modernization, TypeScript, JavaScript, React, Next.
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