How to install and set up an eSIM on my IOS/Android device

Understanding eSIM and Its Requirements

eSIM, or embedded SIM, is a revolutionary technology that allows you to activate a cellular plan on your device without needing a physical SIM card. This means no more fumbling with tiny physical SIM cards or worrying about losing them. To use an eSIM, your device must be eSIM compatible, and your carrier must support eSIM technology. Additionally, a stable internet connection is crucial during the setup and activation process.

To check if your device is eSIM compatible, refer to the list provided by your carrier or device manufacturer. Popular eSIM compatible devices include the iPhone XS, iPhone XR, Google Pixel, and many models from the Samsung Galaxy series.

When setting up your eSIM, you’ll need to provide your carrier with specific eSIM details, such as your device’s IMEI number and ICCID. Your carrier will then assign an eSIM to your device, which you can activate using a QR code or by manually entering the eSIM details. This process is straightforward and eliminates the need for a physical SIM card, making it a convenient option for modern mobile users.

Before You Start: 3 Important Things to Know

Before installing your Firsty eSIM, keep these three key points in mind:

Your device must support eSIM technology – Most smartphones released since 2018 are compatible.

Ensure a stable internet connection – WiFi or mobile data is required during setup.

Never delete your eSIM during activation – Once deleted, it cannot be recovered without contacting support.

If you experience any issues, always reach out to Firsty support – we’re here to help!

Step 1: Download the Firsty App

To get started, download the Firsty App from the App Store (iOS) or Google Play Store (Android):

1⃣ Open the App Store or Google Play Store.
2⃣ Search for “Firsty”.
3⃣ Click Download and install the app.

Once installed, open the Firsty App and create an account to access your eSIM plans.


Step 2: Choose Your Firsty Plan

After signing up, select the Firsty Plan that best fits your needs:

🆓 Firsty Free
  • Basic speed

  • Free access to messaging, email, maps, and Uber

  • Watch advertisements to keep using data

💡 Comfort+
  • Everything from Firsty Free

  • Standard app usage (social media, browsing, etc.)

  • No advertisements – just a small daily fee

🚀 First Class
  • Unlocks everything

  • Highest speed available

  • Best experience for streaming, gaming, and work

Once you've chosen your plan, tap “Activate Your Firsty eSIM”.


Step 3: Install Your Firsty eSIM Using a QR Code

After selecting your plan, your iPhone will prompt you to install the eSIM:

1⃣ A pop-up will appear asking to download the eSIM – Click Allow.
2⃣ Your phone will now install your Firsty eSIM – This process may take a few minutes.
3⃣ Once installed, tap Continue.


Step 4: Configure Your eSIM Technology Settings

Before you start using your Firsty eSIM, complete the following settings adjustments:

1⃣ Set Your Primary Line for Default Line

  • When prompted, choose "Primary" as your Default Line.

  • This ensures you can continue receiving calls and texts on your main number.

2⃣ Set iMessage & FaceTime to Your Primary Line

  • Repeat the same step for iMessage and FaceTimeselect “Primary” to keep your existing number.

3⃣ Set Your Firsty eSIM for Mobile Data

  • When asked about Mobile Data, select your Firsty eSIM.

  • Your Firsty eSIM may appear as “Travel,” “Business,” “Secondary,” or “Orange France".

4⃣ Turn OFF Mobile Data Switching

  • To avoid unexpected roaming charges, disable “Mobile Data Switching” in your settings.

  • This ensures that your Firsty eSIM is used exclusively for data.


Step 5: Connect to a Network

Your Firsty App will now automatically search for the best available network and connect to it.

🎉 That’s it! You’re now connected with Firsty! 🎉


Need Help? Contact Firsty Support!

If you run into any issues during installation or activation, don’t hesitate to reach out. Our support team is available 24/7 and ready to assist you with any questions.

Enjoy seamless connectivity with Firsty – the easiest way to stay connected, anywhere in the world! 🚀

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