Can You Use an eSIM for More Than 30 Days?

Travel eSIM plans typically offer limited validity periods, often around 30 days, and many providers require QR codes to be installed within a set period after purchase. So, can you use an eSIM for more than 30 days and stay connected on a 60- or 90-day trip without wasting data or losing connectivity?

This guide explains how to plan your eSIM coverage for a long trip, when to arrange your next plan, and how to switch plans smoothly.

Can you use an esim for more than 30 days

Can one eSIM plan cover more than 30 days?

A single eSIM plan can only be used for its specified validity period. To stay connected beyond that period, you need another eligible plan or a supported extension option. Gigago offers plans with validity periods of up to 30 days, while some other providers may offer longer options.

It helps to separate the eSIM from the plan. The eSIM is the digital SIM profile installed on your phone, while the plan is the data and the number of days you paid for. So when an eSIM “expires”, it’s the plan that has ended.

A common mistake is turning off the eSIM line or mobile data to “save” days. Fact is, the days keep counting whether or not you use data, so switching the line off only stops you from using a plan you’ve already paid for. Our guide on pausing a travel eSIM explains why the clock doesn’t stop.

If you’re staying in one country for several months, you can also compare travel eSIMs with local prepaid SIMs, which may offer different validity periods and data options.

How do you cover 60 or 90 days with back-to-back plans?

Split your trip into consecutive plans that match the validity periods available for your destination. For example, two 30-day plans can cover a 60-day stay, while three 30-day plans can cover a 90-day stay, provided their activation and expiry dates align with your travel dates.

While splitting your plan, remember that each block is a fresh choice, you can switch to a different plan type if your first month showed you need more or less data.

Length of staySuggested splitNotes
60 days30 + 30 daysBuy the second plan a few days before day 30
75 days30 + 30 + 15 daysA shorter last plan avoids paying for days you won’t use
90 days30 + 30 + 30 daysPlan three purchase dates before you leave

When should you buy and install the next plan?

Buy your next eSIM plan a few days before your current plan expires, but check when the new plan starts counting its days before installing it. This gives you time to prepare without risking an early expiry or paying for overlapping days.

Before buying, keep two things in mind:

  • QR code expiry: Your Gigago QR code may only be valid for a limited time after purchase. Check the instructions for your plan and avoid buying too early, or the code may expire before you install it.
  • When validity starts: Some plans start counting from the moment you install the eSIM, while others start when it first connects to a mobile network. If your new plan starts at installation, installing it too early could waste some of your days.

For example, if you’re taking a 60-day trip and using two 30-day plans, buy the second plan a few days before the first one expires. Check its activation instructions before scanning the QR code so you know when its validity will begin.

Don’t wait until your data runs out or your plan expires to buy the next one. You’ll need an internet connection to purchase a plan and download the new eSIM.

Also, check the time zone used to calculate your plan’s validity. Some plans expire at a set time in a specific time zone, rather than at midnight where you are. For example, Gigago’s Japan eSIM plans count one day stops at 11:59 PM, and start at 0:00 the next day based on Beijing time (GMT+8), so a “day” can end at a different time than you expect where you are. This could leave you with less usable time than expected. Learn more in our guide to how time zones affect eSIM validity.

For more information about when an eSIM starts and stops working, see our guide to eSIM validity.

Gigago eSIM Japan notes time calculation on product page
Gigago eSIM Japan notes rule of time calculation on product page

How do you switch to the new eSIM without going offline?

Set up your new eSIM before your current plan expires, if its activation rules allow it. Once the new eSIM connects to a mobile network, select it for mobile data. This helps you avoid losing your internet connection when switching plans.

Before you start, make sure your phone supports eSIM and is not locked to a single mobile carrier. You should also check whether your phone can store and use multiple eSIM profiles.

Follow these steps:

  1. Buy your next plan. Make sure it covers the country you’re visiting and the dates you need.
  2. Connect to the internet. Use Wi-Fi or your current plan’s remaining data to download the new eSIM.
  3. Install the new eSIM. Scan the QR code and follow the instructions on your phone.
    • On iPhone: Go to Settings > Cellular.
    • On Google Pixel: Go to Settings > Network & internet > SIMs.
    • On Samsung Galaxy: Go to Settings > Connections > SIM manager.
    Menu names may vary depending on your phone model and software version.
  4. Choose the new eSIM for mobile data. On iPhone, go to Settings > Cellular > Cellular Data and select the new line.
  5. Turn on data roaming if needed. Some travel eSIM plans require this setting to connect to a mobile network. Follow the instructions for your plan.
  6. Check that it works. Make sure the new eSIM connects to a supported network and that you can access the internet before relying on it.

Keep your old eSIM installed until you’ve confirmed that the new one works and you no longer need the old profile. If the new eSIM cannot connect, check your mobile data and roaming settings first, then contact Gigago support before deleting either eSIM. Some eSIM profiles cannot be reinstalled by scanning the same QR code again.

For more details, see our guide to using two eSIMs at the same time.

When you’re ready to choose your next plan, compare available destinations, data allowances and validity periods on Gigago’s eSIM page.