eSIM-Tools/docs/User_Guide_EN.md

Giffgaff User Guide

🌐 中文版

🎬 Video Tutorial - Giffgaff eSIM Replacement Operation Demo（The video tutorial has not been updated. For information on how to obtain the OAuth callback URL, please refer to the text tutorial.）

Your browser does not support video playback. Please download the video tutorial to watch it locally.

giffgaff.webm

1. Open Giffgaff eSIM Replacement Web Page

Visit the eSIM Tools website and select the Giffgaff eSIM tool.

2. Select Login Method

Choose OAuth or Cookies login method (OAuth method is recommended)

OAuth Login

OAuth method requires obtaining the callback URL. For instructions on how to get it, please refer to the page instructions:

1. First, open the login page for the giffgaff website on a new tab: https://www.giffgaff.com and log in.
2. After logging in, return to the eSIM replacement page and open the developer tools: press F12 or right-click and select “Inspect” to switch to the “Console” tab.
3. Click the “Start OAuth Login” button at the bottom; once the new window opens, switch back to the eSIM replacement page.
4. Look for the error message in the console: “Failed to launch ‘giffgaff://auth/callback/…’”. Copy the callback URL from that line.

5. Enter the obtained callback URL into the corresponding input box on the eSIM replacement page and click "Process Callback"

3. MFA Authentication

After processing the callback, you will be automatically redirected to the second step, select email/SMS verification code method to obtain MFA authentication:

Enter the obtained verification code and click "Verify":

4. Get Member Information

After successful verification, you will be automatically redirected to the third step, the get Giffgaff member information page:

Click "Get Member Information" to go to the fourth step of converting/activating eSIM:

5. Select and Activate eSIM

Select SMS verification code activation and enter the SMS verification code, the system will automatically complete the eSIM replacement and generate QR code and LPA information:

After successful exchange, you will be redirected to the fifth step showing QR code and LPA information:

6. Use Native eSIM Phone to Complete Scanning