eSIM 使用教程

## Pre-Departure Checklist 1. **Check device compatibility**: Confirm your phone supports eSIM. 2. **Buy in advance**: Purchase and install at least 24 hours before departure. 3. **Disable roaming on your main SIM**: Avoid unexpected charges. 4. **Test connectivity**: Connect to Wi-Fi and verify the eSIM is active. 5. **Download offline maps**: Useful during network transition periods.

Overview

This article provides a comprehensive guide to help you quickly understand the key concepts and complete the task efficiently.

Prerequisites

Before starting: 1. Verify your device meets requirements. 2. Have account credentials ready. 3. Ensure a stable internet connection.

Step-by-Step Instructions

Step 1: Open the app and locate the feature. Step 2: Fill in or select required info as prompted. Step 3: Review and tap Confirm to finalize.

Frequently Asked Questions

Q: What if the change does not take effect? A: Wait 1-3 mins and refresh. Q: Is all devices supported? A: Most mainstream devices are. Check our compatibility list.

Summary

By following this guide you should have completed all required steps. If you have any questions, our TravelGo support team is available 24/7.