Dual SIM
How to use dual SIM and dual eSIM setups while traveling — keep your home number active, separate work and personal lines, and switch lines on the fly.
- Công nghệ·7 phút đọc·
Điện thoại chứa được bao nhiêu eSIM? Giải đáp
Điện thoại chứa được bao nhiêu eSIM du lịch? iPhone lưu 8+ eSIM nhưng chỉ 2 chạy cùng lúc; Android tùy dòng máy — đây là số eSIM bạn dùng khi du lịch.
- 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.
- Hướng dẫn·7 phút đọc·
eSIM chỉ data: Vẫn nhận cuộc gọi & tin nhắn?
eSIM du lịch chỉ data thì vẫn nhận cuộc gọi & tin nhắn? Cách gọi, SMS, WhatsApp, iMessage và SIM chính hoạt động thế nào khi dùng eSIM data ở nước ngoài.
- 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.
- Hướng dẫn·6 phút đọc·
Cách dùng Dual SIM với eSIM khi du lịch: Từng bước
Cách dùng Dual SIM với eSIM du lịch khi đi du lịch: thiết lập hai SIM trên iPhone và Android, giữ số nhà để gọi trong khi dùng eSIM cho data giá rẻ.
- Hướng dẫn·7 phút đọc·
eSIM cho iPhone: Cẩm nang cài đặt đầy đủ 2026
eSIM du lịch cho iPhone, cẩm nang cài đặt đầy đủ 2026: mẫu máy tương thích, các bước thiết lập, quản lý SIM kép và mẹo du lịch cho iPhone XR đến iPhone 16.