✈️ Zwitchy journal

Travel guides

Connectivity tips, country deep-dives, and how to travel data-light.

Best eSIM for South Africa: Cape Town to Kruger — Africa travel guide
Africa
Best eSIM for South Africa: Cape Town to Kruger

Cape Town and Johannesburg run fast, dense networks. A Kruger safari doesn't. How much data a South Africa trip really needs, and where signal drops out.

Aug 6, 2026 · 6 min readRead →
Can I get a refund for an unused eSIM? — How-to travel guide
How-to
Can I get a refund for an unused eSIM?

Never installed your eSIM? Refund it instantly from My account. Already installed or used it? Here's exactly when a refund is still possible.

Aug 5, 2026 · 5 min readRead →
Best eSIM for Iceland: coverage from Reykjavík to the Ring Road — Europe travel guide
Europe
Best eSIM for Iceland: coverage from Reykjavík to the Ring Road

The Ring Road runs fast 4G and 5G; the highlands and F-roads go dark. A realistic data plan for Iceland, and what its 2G/3G shutdown means for your phone.

Aug 5, 2026 · 7 min readRead →
How long can an eSIM wait before you activate it? — How-to travel guide
How-to
How long can an eSIM wait before you activate it?

You get 180 days from purchase to activate an eSIM, separate from your plan's validity clock. What the deadline means and what to do if you're close to it.

Aug 4, 2026 · 6 min readRead →
Best eSIM for China: coverage, the Great Firewall and how much data to buy — Asia travel guide
Asia
Best eSIM for China: coverage, the Great Firewall and how much data to buy

Real-name SIM rules, the Great Firewall and how much data a Beijing-to-Shanghai trip needs. What works without a VPN, and what doesn't.

Aug 4, 2026 · 7 min readRead →
Why does my travel eSIM show 4G, not 5G? — How-to travel guide
How-to
Why does my travel eSIM show 4G, not 5G?

4G instead of 5G on a travel eSIM abroad usually isn't a fault. Local coverage decides it, not your home network's 5G. Here's why, and when to check further.

Aug 3, 2026 · 5 min readRead →
Why isn’t my eSIM ready right after I pay? — How-to travel guide
How-to
Why isn’t my eSIM ready right after I pay?

Paid, but your eSIM still says Provisioning or Installed, not Active? Here’s what each status means, how long setup really takes, and when to worry.

Aug 3, 2026 · 6 min readRead →
Best eSIM for Moldova: coverage from Chișinău to the wine country — Europe travel guide
Europe
Best eSIM for Moldova: coverage from Chișinău to the wine country

Chișinău sits minutes from two underground wine cellars, but rural coverage thins fast. How much data a Moldova trip needs, and where to install first.

Aug 2, 2026 · 7 min readRead →
eSIM not working? How to find the real cause — How-to travel guide
How-to
eSIM not working? How to find the real cause

“eSIM not working” can mean three different problems. Check Settings for thirty seconds to tell which one you have, then jump straight to the right fix.

Aug 2, 2026 · 6 min readRead →
Best eSIM for Sweden: coverage, cities to Lapland — Europe travel guide
Europe
Best eSIM for Sweden: coverage, cities to Lapland

Sweden runs dense 4G/5G in the south; Swedish Lapland and the mountains thin out fast. How much data a Stockholm-to-Kiruna trip needs, and where coverage drops.

Aug 1, 2026 · 7 min readRead →
eSIM says "No Service" abroad? How to fix it — How-to travel guide
How-to
eSIM says "No Service" abroad? How to fix it

Seeing "No Service" or "Forbidden" on a travel eSIM abroad? What it means, why it happens, and the fixes that actually work.

Aug 1, 2026 · 7 min readRead →
Pay as you go eSIM: one balance, every border — Tips travel guide
Tips
Pay as you go eSIM: one balance, every border

One eSIM, no plan to pick. Load credit and data comes off the balance by the megabyte, at a published local rate, in 180+ countries. How it works.

Jul 31, 2026 · 5 min readRead →