Author Archives: Max Pankratov
What Happens If I Delete My eSIM: Full Recovery Guide
The question “what happens if I delete my eSIM” has a short answer, take a breath. In most cases, you have not lost anything permanently. Your cellular data plan likely still exists...
Max Pankratov
What Is SM-DP+ Address and How The Activation Works
When you activate an eSIM by scanning a QR code, the eSIM QR code setup handles the SM-DP+ address automatically, the SM-DP+ address (also written sm-dp+address) is working in the background ,...
Dual SIM iPhone Guide: Supported Models in 2026
Every iPhone from XS onward supports dual SIM. iPhone is one of the most widely used dual SIM phones globally. On most models that means one physical nano SIM card plus one...
eSIM vs Nano SIM: What’s the Difference?
A nano SIM is the small physical card that slides into a tray on the side of your phone. An eSIM is a chip soldered to the motherboard of your phone that...
Why Does My Phone Say SOS?
Your phone shows “SOS” or “SOS Only” in the status bar where the signal bars should be. Calls to regular numbers are not connecting. Data is not working. And you have no...
How many eSIM profiles can you add in 2026: limits and examples by smartphone model
The question sounds simple: how many eSIMs fit on a phone? In practice, the answer depends on two separate things, how many profiles the device can store in memory, and how many...
Airhub eSIM Review: Is It Worth It in 2026
Search “airhub esim review” on Google and you’ll notice something unusual before you click a single result: two of the top Reddit threads are titled “Stay away from Airhub eSIM” and “Avoid...
Best payment systems for travel 2026: gateways, cards, and B2B platforms
Paying for a flight from one country, a hotel in another, and a tour booked through a third-party platform in a third is the routine reality of modern travel. The payment infrastructure...
Movistar Roaming in USA: Plans, Charges and How It Works in 2026
Movistar works in the USA, but what you pay depends heavily on which plan you’re on and whether you’ve activated a roaming pass before you travel. Pay-as-you-go data roaming starts at €12.10...
Three roaming in USA: charges, data plans and how it works in 2026
Three UK’s roaming in the USA works through its Go Roam Around the World scheme and for pay monthly customers on eligible plans, the USA is included at no extra charge up...