SIMSIM JOURNAL

Travel smarter. Stay connected.

Straightforward eSIM guides, destination advice, and practical ways to avoid roaming surprises.

A traveler checking their phone's data usage settings before a flight abroad.eSIM basics
Noa Regev

How to Save Data While Traveling Abroad: A Practical Guide

How to cut mobile data use abroad without losing your connection — before-you-fly setup, in-the-moment habits, what actually eats your data, and how much you really need.

How to Avoid Roaming Charges From Your Israeli Carrier AbroadeSIM basics
Noa Regev

How to Avoid Roaming Charges From Your Israeli Carrier Abroad

Your travel eSIM only covers data. Your Israeli SIM can still rack up roaming charges anywhere in the world unless you turn off the right settings before you fly.

Traveler holding a smartphone, calmly checking their eSIM data plan before a trip instead of worrying about it.eSIM
Noa Regev

SimSIM eSIM vs. Israeli Carrier Roaming: What It Actually Costs (and What Happens If Something Goes Wrong)

Sticking with your Israeli carrier's roaming pass feels safer than trying an eSIM — until you see the bill. Here's a real, checkable price comparison for Italy, Greece, Turkey, and the USA, plus exactly what happens if setup doesn't go smoothly.

Traveler with a suitcase looking through an airport window and photographing planes on their phone, moments after landingeSIM
נועה רגב

Landed with an eSIM on iPhone? The Exact Settings Sequence

The plane lands, Airplane Mode is off, and there's no signal. Here's exactly what to set up on your iPhone at that moment: which line's roaming to turn on, which to turn off, and how to confirm your eSIM is actually working, before you leave the airport.

A hand holding an iPhone at a lock screen, representing a phone that keeps working in the backgroundeSIM basics
Noa Regev

eSIM Data Disappearing Too Fast? Here's What's Actually Using It

Your data is running out much faster than you expected, even though you barely touched your phone? An eSIM doesn't "use" data itself — your phone does, in the background. Here's what to check before assuming your provider has a problem.

eSIM QR Code Won't Scan? Here's Why and What to Do InsteadeSIM Installation
Noa Regev

eSIM QR Code Won't Scan? Here's Why and What to Do Instead

If your eSIM QR code won't scan, the problem is usually technical and fixable, and there's a built-in backup: entering your installation details manually instead of scanning anything.

iPhone Shows "SOS" After Landing — What It Means and What to DoeSIM Basics
Noa Regev

iPhone Shows "SOS" After Landing — What It Means and What to Do

"SOS" in the corner of your screen doesn't mean your eSIM is broken — it means your phone can't find a data network on the currently active line. Here are three things to check, in this order, to get back online within minutes.

A traveler checking their data balance on their phone at an airport abroadeSIM
Noa Regev

How to Top Up a Travel eSIM Mid-Trip Without Losing Connection

Running out of eSIM data abroad? A simple guide to adding more data to an existing plan, without disconnecting and without reinstalling anything.

A hand holding a phone with a yellow eSIM logo screen, overlooking a city skyline from a scenic viewpointeSIM
Noa Regev

Data-Only eSIM: Does It Cancel Your Phone Number While Traveling?

Most travel eSIMs are data-only and don't cancel your home number. It keeps working for calls, SMS, and WhatsApp alongside your eSIM data. Here's exactly how that works.

A traveler sitting at an airport gate, smiling while typing a message on their smartphoneeSIM basics
Noa Regev

Does WhatsApp Work Abroad With an eSIM?

Yes, WhatsApp is registered to your phone number, not to whichever SIM provides your data. Here's what actually needs to happen so it keeps working with an eSIM abroad.

Should You Activate Your eSIM Before You Fly or After You Land?eSIM basics
Noa Regev

Should You Activate Your eSIM Before You Fly or After You Land?

Installing an eSIM and activating its data plan are two different steps with two different timing rules. Here's exactly when to do each one, and why doing them at the same time can waste days you paid for.

Android phone showing the eSIM install screen in the SimSIM app before a tripeSIM basics
Noa Regev

How to Install an eSIM on Android: The Complete 2026 Setup Guide

Every install method Android supports for eSIM — in-app, QR code, and manual entry — plus why Samsung, Pixel, and other brands use different menu names for the same setting, and the roaming toggle most guides skip.

How to Install an eSIM on iPhone: The Complete 2026 Setup GuideeSIM basics
Noa Regev

How to Install an eSIM on iPhone: The Complete 2026 Setup Guide

Every install method Apple supports for eSIM on iPhone — one-tap, QR code, and manual entry — plus the activation step most guides skip.

Best eSIM for Thailand in 2026: Bangkok, Islands & Digital Nomad Data PlansThailand
Noa Regev

Best eSIM for Thailand in 2026: Bangkok, Islands & Digital Nomad Data Plans

Real 2026 Thailand eSIM prices compared across SimSIM, Airalo, Saily, Nomad, and Holafly, how much data you actually need for Bangkok, the islands, or a longer digital-nomad stay, and a one-minute setup guide.

Best eSIM for UAE & Dubai (2026): Reliable Data Without the Roaming ShockUAE
Noa Regev

Best eSIM for UAE & Dubai (2026): Reliable Data Without the Roaming Shock

Real 2026 prices for the best UAE and Dubai eSIM options, how much data you actually need for a trip, and a one-minute setup walkthrough.

Best eSIM for Italy (Rome, Amalfi & Sicily) 2026: Prices & Multi-City CoverageItaly
Noa Regev

Best eSIM for Italy (Rome, Amalfi & Sicily) 2026: Prices & Multi-City Coverage

Real 2026 prices for the best Italy eSIM options across Rome, Florence, the Amalfi Coast & Sicily, how much data multi-city trips actually need, and a one-minute setup walkthrough.

Best eSIM for Cyprus (Larnaca, Paphos & Ayia Napa) 2026: Coverage & How Much Data You NeedCyprus
Noa Regev

Best eSIM for Cyprus (Larnaca, Paphos & Ayia Napa) 2026: Coverage & How Much Data You Need

Real 2026 prices for the best Cyprus eSIM options, how much data a Larnaca-Paphos-Ayia Napa trip actually needs, and a one-minute setup walkthrough.

Best Regional eSIM for Europe: One Plan for Multiple Countries (2026)Europe
Noa Regev

Best Regional eSIM for Europe: One Plan for Multiple Countries (2026)

Real 2026 prices for regional Europe eSIMs, how much data a multi-country trip actually needs, and why one 35-country plan beats buying a separate eSIM at every border.

Best eSIM for the USA 2026: Coverage Across States & AirportsUnited States
Noa Regev

Best eSIM for the USA 2026: Coverage Across States & Airports

Real 2026 prices for the best USA eSIM options, how much data a coast-to-coast or national-park road trip actually needs, and a one-minute setup guide.

Best eSIM for Georgia (Batumi & Tbilisi) 2026: Coverage & How Much Data You NeedGeorgia
Noa Regev

Best eSIM for Georgia (Batumi & Tbilisi) 2026: Coverage & How Much Data You Need

Real 2026 prices for the best Georgia eSIM options, how much data Tbilisi and Batumi trips actually need, and a one-minute setup walkthrough.

Cheap eSIM for Greece (2026): How to Get Data Without the Roaming BillGreece
Noa Regev

Cheap eSIM for Greece (2026): How to Get Data Without the Roaming Bill

Heading to Greece? Here's what mobile data actually costs in 2026, how much you'll need, and how to stay online for a few dollars instead of a scary roaming bill.