Guides & Resources

Connectivity Guides,
Tutorials & Nomad Hacks.

Step-by-step setup guides, provider comparisons, and digital nomad connectivity advice — all written for travellers, expats, and remote workers.

Start with our VPN and privacy guide or VPS hosting guide for a practical overview before choosing a provider.

VPS & Cloud Hosting: 6 guides
How-To & Technical Setup: 7 guides
Money-Saving & Comparison: 8 guides
Expat & Digital Nomad: 5 guides

VPS & Cloud Hosting

6 guides

How-To & Technical Setup

7 guides
How-To & Technical Setup

When Should You Install and Activate a Travel eSIM?

Learn when to install a travel eSIM, what starts its validity, and how daily plans differ from subscriptions. Follow a pre-flight and arrival checklist.

6 min read
How-To & Technical Setup

Does a Travel eSIM Include Calls, SMS and a Phone Number?

Understand data-only travel eSIMs, plans with calls and SMS, keeping your home number, and why mobile data alone cannot receive your bank's text messages.

6 min read
How-To & Technical Setup

How to Use Dual SIM on iPhone & Android — Keep Your Home Number Active Abroad

Step-by-step guide to setting up Dual SIM on iPhone (Dual eSIM) and Android while travelling, so you can receive calls and texts on your home number and use a local eSIM for data.

7 min read
How-To & Technical Setup

How to Share Hotspot Data from an eSIM to a Laptop — Step-by-Step

Learn how to tether your travel eSIM as a mobile hotspot to share data with a laptop, tablet, or second device. Covers iPhone, Android, USB tethering, provider tethering policies, and common pitfalls.

7 min read
How-To & Technical Setup

How to Fix Common eSIM Activation Errors — No Service & PDP Authentication Failures

A complete troubleshooting guide for eSIM errors including 'No Service', 'PDP Authentication Failure', 'SIM Not Provisioned MM#2', and eSIM QR codes that won't scan.

8 min read
How-To & Technical Setup

How to Scan an eSIM QR Code When You Only Have One Phone

No second device? Four practical methods to install your travel eSIM QR code from a single phone — including manual activation codes, iOS Camera Roll install, and app-based setup for Airalo, Holafly, and Nomad.

6 min read
How-To & Technical Setup

eSIM Data Not Working Abroad? A Troubleshooting Checklist

Check the selected data line, roaming instructions, APN, package validity and supported networks when a travel eSIM has no service or internet connection.

7 min read

Money-Saving & Comparison

8 guides
Money-Saving & Comparison

What Does Unlimited eSIM Data Actually Mean? Fair Use Explained

Understand unlimited travel eSIM data, high-speed thresholds, throttling, hotspot limits and reset times. Compare documented policies before buying a plan.

7 min read
Money-Saving & Comparison

Airalo vs. Holafly vs. Nomad: Which eSIM Provider is Truly the Best Value?

A detailed head-to-head comparison of the three biggest travel eSIM providers — Airalo, Holafly, and Nomad — covering pricing, coverage, speeds, customer support, and which is best for different travel styles.

9 min read
Money-Saving & Comparison

Is Airport Pocket Wi-Fi Still Worth It? — Pros, Cons & Cost Breakdown

A brutally honest comparison of pocket Wi-Fi rental versus travel eSIMs in 2026, covering cost, convenience, speeds, and whether pocket Wi-Fi still makes sense for any traveller.

6 min read
Money-Saving & Comparison

Top 5 Travel VPNs That Unblock Home Netflix, Hulu & Banking Apps Abroad

Which VPNs actually work in 2026 for accessing geo-restricted content like Netflix, Hulu, BBC iPlayer, and banking apps while travelling? We tested five top options and rank them honestly.

7 min read
Money-Saving & Comparison

eSIM vs Local Physical SIM: Which Saves More Money on Long Trips?

An honest money comparison of travel eSIMs versus buying a local physical SIM card at your destination, with real-world price examples from Thailand, Japan, Spain, and the USA.

6 min read
Money-Saving & Comparison

Choosing an eSIM for Europe: Coverage, Data and Setup

Compare the questions that matter when choosing a Europe eSIM: included countries, validity, data allowances, hotspot terms and local SIM alternatives.

8 min read
Money-Saving & Comparison

eSIM vs International Roaming: Costs, Setup and Trade-offs

Compare travel eSIMs and international roaming using a like-for-like cost framework, setup differences and coverage checks. No universal cheapest option.

7 min read
Money-Saving & Comparison

How Much eSIM Data Do You Need for Travel? Planning Estimates

Estimate travel data for a holiday or remote-work trip using illustrative allowances, app usage checks and data-saving settings—not measured trip logs.

6 min read

Expat & Digital Nomad

5 guides