科技日誌
深入了解新世代硬件、透明評測，以及消費科技的未來。
SIM 卡怎樣上網？簡單認識 eSIM 同電訊商運作原理
eSIM is an embedded chip that enables remote activation and number switching—ideal for travelers and professionals. With 5G and IoT growth, eSIM is powering a lighter, greener, and more connected future.
旅遊 SIM 卡無訊號？一文教你快速解決上網問題
旅行SIM卡出現問題？請嘗試以下快速解決方法－檢查SIM卡、啟用資料漫遊、設定APN並確保裝置相容性，然後再聯絡客服。
2025 Korea SIM Card Guide: How to Choose the Best Option for Your Trip
Planning to travel, work, or visit family in South Korea? Staying connected is essential. Whether you're navigating with Google Maps, translating a menu, or messaging via KakaoTalk, a reliable SIM card ensures a smoother, worry-free trip. Choose a SIM with fast 4G/5G coverage to stay online wherever you go in Korea.
A Complete Guide : Choosing the Best SIM Cards for Mainland China
Explore Mainland China SIM options from China Unicom, SoSIM, and more. Choose plans with firewall bypass, data coverage.
4 款日本 SIM 卡全面比較：出行日本就用這張
三款香港 SIM 卡比較：SoSIM vs Lucky SIM vs 自由鳥 Birdie，邊張最啱你？
SoSIM、Lucky SIM 同自由鳥 Birdie 三款香港免合約 SIM 卡全面比較：價格、速度、網絡穩定性同特別功能一次睇清，幫你揀出最適合自己嘅方案。
Best VPN for you in 2025
eSIM vs SIM Card: Which One is Best for Travel?
When traveling abroad, a stable internet connection is essential. This article offers a comprehensive comparison between eSIMs and physical SIM cards—covering installation convenience, device compatibility, cost, and multi-country support—to help travelers choose the best mobile internet option. Whether you’re a multi-destination traveler, sharing data with family, or need to keep your primary number active, this guide includes usage recommendations and introduces three top eSIM platforms: Airalo, Saily, and the local Hong Kong startup Topsi. Before your next trip, see which option best fits your needs!