Getting mobile data ready before an international trip can save time after landing. Instead of looking for a SIM shop, travelers can install an eSIM before departure and connect to mobile data after reaching their destination.

Saily is a travel eSIM service with plans covering more than 200 destinations. It offers country-specific, regional and global plans, with data options that vary according to the destination.

But before buying a Saily plan, there are a few practical things worth checking.

What Do You Need Before Buying Saily?

Start with your phone.

Your device needs to support eSIM and be carrier-unlocked. Saily supports compatible iOS and Android devices, but compatibility can vary between models and regions.

You should also check your destination and the exact plan available there. Don’t assume that a plan covering one country will automatically cover another.

For travelers visiting several countries, Saily also offers regional plans. Its regional plans combine multiple destinations into one data plan, although the countries included depend on the particular region.

Should You Install the eSIM Before Leaving?

Yes. This is one of the easiest ways to avoid dealing with installation after arriving.

Saily recommends installing the eSIM before traveling while you have a reliable internet connection. The service says a plan can activate when you reach the destination, provided the eSIM is correctly configured, or automatically after the 180-day activation period.

Once you arrive, make sure the Saily eSIM is enabled and data roaming is turned on for that eSIM.

Saily also recommends disabling data roaming on your primary SIM to help prevent unexpected roaming charges.

What Can You Use Saily Data For?

Saily’s standard plans are data-only. That means travelers can use internet-based services such as WhatsApp, Signal and Viber for messaging and calls, but traditional cellular calls and SMS aren’t included in standard regional data plans.

For a typical sightseeing trip, mobile data can be used for things such as:

  • Maps and navigation
  • Ride-booking apps
  • Messaging
  • Hotel and travel information
  • Email
  • Social media
  • Online travel bookings

How much data you need depends on your usage. Someone mainly using maps and messaging will generally have different requirements from someone streaming video or working remotely.

What If You’re Visiting Several Countries?

A regional plan can be worth checking when your itinerary includes several destinations.

For example, Saily’s current Asia and Oceania regional plan covers 22 countries, including India, Indonesia, Japan, Malaysia, Singapore, Thailand and Vietnam. Available data options currently range from 1 GB to Unlimited GB, with different validity periods.

However, don’t buy a regional plan simply because it covers many countries. Check the actual countries on your itinerary against the provider’s current country list.

Is Saily Difficult to Set Up?

Saily provides installation through its app, and QR-code installation is also available. The official setup guidance covers both iPhone and Android devices.

For Android, Saily provides both automatic installation and manual setup options. iPhone users can similarly install through the Saily app or use QR/manual installation where applicable.

If something doesn’t connect after arrival, Saily’s troubleshooting guidance includes checking whether the eSIM is enabled, confirming data roaming and, on Android, checking the APN settings.

What Should You Check Before Purchasing?

Before paying for a Saily plan, check:

  1. Your phone supports eSIM.
  2. Your phone is carrier-unlocked.
  3. Your destination is included.
  4. The data allowance matches your usage.
  5. The validity period covers your trip.
  6. You understand whether the plan is country-specific or regional.
  7. Your phone settings allow the Saily eSIM to use mobile data.

These checks can prevent common setup and compatibility problems.

Is Saily Worth Considering?

Saily is worth considering if you want to arrange travel data before departure rather than buying a physical SIM after arrival.

Its current offering includes more than 200 destinations, regional and global options, app-based setup and 24/7 customer support. Actual network performance can vary because Saily connects through local network providers in each destination.

The important thing is to choose the plan according to your destination, trip length and expected data usage rather than simply choosing the largest package.

Compare Other Travel eSIM Options

If you’re comparing providers before your trip, you can also read our MyEsimGlobal review and eSIM.dog review for other travel eSIM options.

Check Saily Before Your Trip

If Saily covers your destination, check the available plans and current pricing before purchasing.

Use code BEINGOPTIMIST10 for 10% off.

Check Saily eSIM Plans