Blog
Latest posts and updates from our team
What Is Wi-Fi Calling? How It Works With eSIMs and Abroad
Learn what Wi-Fi Calling is, how it works with eSIMs, whether it works abroad, and what to know about roaming, calls, texts, and charges.
How Much Data Do You Need for International Travel?
Find out how much mobile data you need for 1, 7, 14 or 30 days abroad, based on maps, messaging, social media, streaming and video calls.
Saily eSIM Not Working? Fix Activation and No Internet Issues
Saily eSIM not working? Check activation, mobile data, roaming and APN settings on iPhone or Android, plus what to do if you still have no internet.
What Does Airplane Mode Do? Wi-Fi, Calls & Roaming Explained
Learn what airplane mode turns off, how Wi-Fi, calls and texts still work, and how to manage roaming and your travel eSIM before and after a flight.
eSIM Stuck on Activating? How Long to Wait and What to Do
Is your eSIM stuck on Activating? Learn how long activation should take and what to try on iPhone or Android before deleting the eSIM.
Guide to Best eSIMs and Oktoberfest Munich 2026
Going to Oktoberfest 2026? Get instant mobile data in Germany with VIA eSIM. Tested in stadium crowds. No roaming fees. Set up before you fly.
Do eSIMs Come With a Phone Number?
Do eSIMs come with a phone number? Learn which plans support calls and SMS, how data-only eSIMs work, and how to keep your number while traveling.
Your Guide to eSIMs and the Istanbul Coffee Festival
Visiting Istanbul Coffee Festival? Get instant mobile data in Turkey with VIA eSIM. No roaming fees, no SIM registration. Compare plans today.
Your Guide to eSIMs and the Ariana Grande O2 Arena Residency in London
Traveling to London for the O2 Arena shows? Get instant data with VIA eSIM. No SIM swap, no roaming fees. Compare plans before you fly.
