双卡双待
旅行时如何使用双 SIM 和双 eSIM 设置 —— 保持主号活跃、区分工作与个人线路，并能随时切换线路。
- 指南·7 分钟阅读·
Samsung Galaxy S26 & S25 eSIM 指南 (2026)：双卡双待、eSIM 数量及旅行设置
Galaxy S26 支持 eSIM 吗？支持：nano-SIM + eSIM 以及双 eSIM。如何添加旅行 eSIM、保留主号码、避免漫游费用并解决常见错误。
- 指南·8 分钟阅读·
一部 iPhone 可以拥有 3 个电话号码吗？原有 SIM + 旅行 eSIM + 美国号码 (2026)
是的。您的 iPhone 可以同时运行 2 条 SIM 卡线路，而在应用中使用美国号码还可以增加第三条线路。以下是设置“原生 SIM 卡 + 旅行 eSIM + 美国号码”的分步指南。
- 技术·阅读7分钟·
一部手机能装多少张eSIM？存储与激活详解
一部手机能装多少张eSIM？多数iPhone可存8+张但同时只激活2张，安卓因机型而异，看你的手机旅行时能装几张。
- Guides·12 min read·
Should You Remove Your Primary eSIM When Traveling? Usually No — Here's the Safer Setup (2026)
Should you remove or delete your primary eSIM when traveling abroad? Usually no. Learn the difference between disabling and deleting, how to avoid roaming charges, and the safest dual-SIM setup for travel.
- 指南·7 分钟阅读·
纯数据eSIM｜旅行时还能接电话短信吗
纯数据eSIM旅行时还能接电话短信吗？看懂通话、短信、WhatsApp、iMessage与主SIM卡在出国时如何协同工作。
- 指南·8 分钟阅读·
iPhone 可以存储多少个 eSIM？存储 8 个以上，同时使用 2 个，使用 TripoSIM 可拥有 3 条线路 (2026)
从 XS 开始的每一款 iPhone 都可以存储 8 个或更多 eSIM，但一次只能使用 2 个。本文介绍了包括 iPhone 18 Pro 在内的所有机型的限制，以及 TripoSIM 如何为您提供第 3 条线路。
- Comparisons·11 min read·
Best eSIM for dtac Users Traveling Abroad (2026): Better Than dtac Roaming?
Looking for the best eSIM if you use dtac at home? Compare dtac roaming and eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Guides·14 min read·
Do You Need a Local Phone Number When Traveling? When You Do — and When You Don't (2026)
Do you really need a local phone number when traveling? Usually no. Learn when a data-only travel eSIM is enough, when a local number matters, and the best setup for calls, OTPs, WhatsApp, and bookings.
- Comparisons·11 min read·
Best eSIM for Singtel Users Traveling Abroad (2026): Better Than Singtel Roaming?
Looking for the best eSIM if you use Singtel at home? Compare Singtel ReadyRoam and DataRoam vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for CelcomDigi Users Traveling Abroad (2026): Better Than CelcomDigi Roaming?
Looking for the best eSIM if you use CelcomDigi at home? Compare CelcomDigi roaming passes and eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for Maxis Users Traveling Abroad (2026): Better Than Maxis Roaming?
Looking for the best eSIM if you use Maxis at home? Compare Maxis roaming passes and eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·10 min read·
Best eSIM for U Mobile Users Traveling Abroad (2026): Better Than U Mobile Roaming?
Looking for the best eSIM if you use U Mobile at home? Compare U Mobile roaming and eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·12 min read·
Best eSIM for Yoigo Users Traveling Abroad (2026): Better Than Yoigo Roaming?
Looking for the best eSIM if you use Yoigo at home? Compare Yoigo EU roaming and international roaming vs a travel eSIM, learn how to keep your number, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for Freedom Mobile Users Traveling Abroad (2026): Better Than Freedom Roam Beyond?
Looking for the best eSIM if you use Freedom Mobile at home? Compare Freedom Roam Beyond travel eSIM and roaming-included plans vs a travel eSIM strategy, learn how to keep your number, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for Personal Users Traveling Abroad (2026): Better Than Personal Roaming?
Looking for the best eSIM if you use Personal at home? Compare Personal roaming and eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for Claro Users Traveling Abroad (2026): Better Than Claro Roaming?
Looking for the best eSIM if you use Claro at home? Compare Claro roaming and local Claro eSIM options vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Guides·15 min read·
Can You Receive OTP Codes With a Travel eSIM? (Bank SMS Guide 2026)
Can you still receive OTP codes, bank texts and verification SMS while using a travel eSIM abroad? Yes, in many cases, if your setup is right. Here is exactly how it works.
- Comparisons·11 min read·
Best eSIM for Telus Users Traveling Abroad (2026): Better Than TELUS Easy Roam?
Looking for the best eSIM if you use TELUS at home? Compare TELUS Easy Roam and Travel Passes vs a travel eSIM, learn how to keep your number, avoid roaming costs, and choose the smartest setup for international trips.
- Comparisons·11 min read·
Best eSIM for Vodafone Users Traveling Abroad (2026): Cheaper Than Roaming?
Looking for the best eSIM if you use Vodafone at home? Learn when roaming is enough, when a travel eSIM is cheaper, how to keep your Vodafone number, and the best setup for international trips in 2026.
- How-To·11 min read·
Does Wi-Fi Calling Work with a Travel eSIM? How to Keep Using Your Number Abroad (2026)
Does Wi-Fi Calling work with a travel eSIM? Often yes. Learn how Wi-Fi Calling works abroad, what your carrier must support, how to set it up safely, and how to avoid accidental roaming charges.
- 指南·6 分钟阅读·
旅行怎么用双卡eSIM？分步设置教程
旅行怎么用双卡eSIM？分步教程教你在iPhone与安卓上设置eSIM双卡双待，保留原号通话、eSIM走便宜旅行流量。
- 指南·7 分钟阅读·
iPhone eSIM完整设置指南2026｜全机型适用
iPhone eSIM完整设置指南2026：兼容机型、设置步骤、双SIM管理、故障排除，以及iPhone XR到16的旅行贴士。