eSIM Setup Guide 2026: Activate in Minutes on iPhone, Samsung & Pixel

Getting online while traveling shouldn’t be complicated. This guide walks you through installing and activating a FlashESIM in minutes, whether you’re on iPhone, Samsung, or Google Pixel.

Before You Start

Make sure you have:

• A device that supports eSIM.
• A stable Wi‑Fi connection.
• Your eSIM QR code or activation details.

If you’re unsure about compatibility, check the device list on the Compatibility section of the site.

iPhone (iOS 17+)

1. Open Settings → Cellular.
2. Tap Add eSIM.
3. Choose Use QR Code.
4. Scan your QR code and follow the prompts.
5. Label the plan (e.g., “Travel Data”).
6. Set Cellular Data to the new eSIM for travel.

Tip: Keep your primary line active for calls and iMessage while using FlashESIM for data.

Samsung Galaxy (One UI 6+)

1. Open Settings → Connections → SIM Manager.
2. Tap Add eSIM.
3. Choose Scan QR Code.
4. Follow on‑screen setup prompts.
5. Enable the new eSIM and set it as Preferred SIM for Mobile Data.

Google Pixel (Android 14+)

1. Open Settings → Network & Internet → SIMs.
2. Tap Add SIM.
3. Select Use QR Code.
4. Scan and confirm.
5. Set the eSIM as your Mobile Data line.

Activation Checklist

• Mobile Data enabled for the eSIM.
• Data Roaming enabled for the eSIM (required for most travel plans).
• Correct APN settings (if provided).

Troubleshooting Tips

Final Notes

Once installed, your FlashESIM connects when you land. You’ll get local data without expensive roaming. If you need help, contact support and we’ll guide you step‑by‑step.