eSIM guides

How to choose a travel eSIM: 8 things to check before you buy

Blog5 min read

In short

Before buying any travel eSIM, check 8 things: your phone’s compatibility, coverage at your destination, the plan type (local or regional), data allowance and validity, the fair-use policy on unlimited plans, whether you can share your connection, the payment methods available to you, and the support channels and language. These criteria shape your actual travel experience more than price alone.

Quick checklist

CriteriaWhat to check before buying
Phone compatibilitySupports eSIM and isn't carrier-locked
CoverageYour destination is on the country list
Plan typeLocal for one country or regional for several
Data and validityEnough for your daily usage and trip length
Fair useThe daily cap on unlimited plans
Internet sharingDoes the plan support personal hotspot?
PaymentA payment method that suits you and a clear currency
SupportAvailable when you need it, in your language

Save on roaming charges on your next trip — internet in more than 195 countries from the moment you land.

What is an eSIM and how does it compare with a physical SIM?

An eSIM is a digital SIM built into your phone that’s activated by software and installed with a QR code, while a physical SIM is a plastic card you put in your phone’s tray. Both connect to mobile networks; the practical difference lies in how you buy and activate them, and whether your original number stays active.

1. Your phone's compatibility

  1. Dial *#06# in your phone app; if an EID number appears, your device supports eSIM.
  2. Check that an “Add eSIM” option exists in your network settings.
  3. Make sure your phone isn’t locked to a carrier.

Note: some devices sold in mainland China don't support eSIM.

Check your device on our device compatibility page.

2. Coverage at your destination and plan type

Start with your destination: make sure the country is on the coverage list, and if your trip covers several countries, look for a regional plan. 22SIM offers plans in more than 195 countries and more than 30 regional plans, including the Global plan (130 countries), Africa (50 countries), the European Union (30 countries), Europe, UK and Turkey (30 countries), the Middle East (21 countries), East Asia (20 countries), the Caribbean (12 countries), Central America (7 countries) and the GCC, plus two plans for Saudi Arabia and Bahrain, and Saudi Arabia and Qatar.

Plan typeWhen to choose it
LocalA trip to one country
RegionalMoving between several countries in one region
GlobalA long trip across different continents
UnlimitedHeavy video use and remote work
With callsYou need both data and calling

Trip length

Under 3 weekseSIM
3 to 4 weeksEither works
A month or more in one countryCompare an eSIM with a local SIM

With 22SIM Connect you can top up your plan for longer stays.

3. Data allowance, validity and fair use

Estimate your daily usage and multiply it by the number of trip days with a safety margin, then watch two things: when validity starts, and what “unlimited” means. With 22SIM Connect, the usage period starts at the plan’s first activation, and the plan activates automatically when your phone connects to a local network in your destination country. Unlimited plans are subject to a daily fair-use cap of 15 to 50 GB depending on the plan, after which speed drops to 512 kbps until midnight local time, which is enough for messaging and maps.

4. Internet sharing, calls and numbers

If you’ll share your internet with another device, make sure the plan supports personal hotspot: with 22SIM Connect, the main plans support internet sharing unless stated otherwise, while plans dedicated to specific apps don’t. If you also need to make calls, choose a plan with calls, or use 22SIM’s local UK number or virtual second number alongside your original number.

5. Payment methods and currency

Choose a provider that accepts the payment method you use, and know the currency before confirming. At 22SIM you can pay with Visa, Mastercard and American Express cards (depending on region), Apple Pay, Google Pay, PayPal, KNET in Kuwait, mada in Saudi Arabia, BENEFIT in Bahrain, QPay in Qatar and local payment methods in the UAE, plus installments with Deema (buy now, pay later). Prices are shown in US dollars, the final amount appears in the order summary before you pay, and any currency conversion fees are set by your card’s issuing bank.

6. Technical support and refund policy

A small activation problem can ruin your first day abroad, so choose a provider that replies quickly and in your language. 22SIM support is available 24/7 in Arabic and English via WhatsApp, in-app chat and the help center; we aim to reply within 24 hours, and technical help with installation and activation is free. Read the refund policy before you buy: at 22SIM you can request a refund within 48 hours of purchase and before the plan is activated if the eSIM couldn’t be delivered or activated due to a technical error, or if there was a billing error.

If your eSIM isn't working

  1. Turn on data roaming for the eSIM line.
  2. Set the eSIM line as your mobile data line.
  3. Restart your phone.
  4. Select the network manually in carrier settings (Android).
  5. Don't delete the eSIM from your settings.

Still not working? Contact support on WhatsApp, 24/7.

Frequently asked questions

There’s no cap on total data, but unlimited plans are subject to a daily fair-use cap of 15 to 50 GB depending on the plan, after which speed drops to 512 kbps until midnight local time.

Yes on the main plans, unless the plan description says otherwise; plans dedicated to specific apps don’t support internet sharing.

The usage period starts at the plan’s first activation, which usually happens automatically when your phone connects to a local network in your destination country.

Visa, Mastercard and American Express cards (depending on region), Apple Pay, Google Pay, PayPal, KNET in Kuwait, mada in Saudi Arabia, BENEFIT in Bahrain, QPay in Qatar and local payment methods in the UAE, plus installments with Deema (buy now, pay later).

The verdict

Choose the eSIM that covers your destination with a plan that fits your trip length and usage, and check the fair-use terms, internet sharing, payment methods and support before you buy. With 22SIM you get more than 195 countries, more than 30 regional plans, and 24/7 support in Arabic.

Ready for your trip?

Choose an eSIM plan for your destination and activate it in minutes before you travel.