Setting up a travel eSIM on Android is straightforward on most devices, but the menu paths vary between Samsung, Google Pixel, OnePlus, and other brands. This guide covers every major Android manufacturer with exact step-by-step instructions, plus a troubleshooting table for the most common problems.
Before You Start: Android eSIM Checklist
- ✅ Compatible phone — Samsung Galaxy S20+, Google Pixel 3a+, OnePlus 12+, Motorola Razr 5G+, or most Android flagship from 2020 onward
- ✅ Phone is unlocked — Settings → Connections → SIM Manager: if you see the option to add an eSIM, the phone is likely unlocked. Confirm by attempting to add a plan
- ✅ QR code ready — open it on a second device (laptop, tablet, or print it out). You cannot scan a QR code using the same phone you're setting up
- ✅ Wi-Fi connected — eSIM download requires a Wi-Fi connection during installation
Samsung Galaxy: Step-by-Step eSIM Setup
Works for: Galaxy S20, S21, S22, S23, S24, S25, Z Flip, Z Fold series
- Open Settings
- Tap Connections
- Tap SIM Manager
- Tap Add eSIM or Add mobile plan
- Select Scan carrier QR code
- Point the camera at your eSIM QR code
- Tap Confirm when the plan is detected
- Tap Switch to new SIM or Add
- Name the eSIM (e.g., "Japan Travel")
- Set it as your Mobile data SIM
Activating on arrival: Settings → Connections → SIM Manager → select the eSIM → enable Allow data roaming.
Google Pixel: Step-by-Step eSIM Setup
Works for: Pixel 3a, 4, 4a, 5, 6, 7, 8, 9 and newer
- Open Settings
- Tap Network & internet
- Tap SIMs
- Tap the + icon or Add SIM
- Select Download a SIM instead or Scan QR code
- Scan your eSIM QR code
- Tap Activate
- Follow the prompts to complete installation
- Set this eSIM as Mobile data
Activating on arrival: Settings → Network & internet → SIMs → tap your eSIM → enable Roaming.
Other Android Brands: General Path
For OnePlus, Motorola, Xiaomi, and other Android phones that support eSIM:
- Settings → Mobile Network (or Network & Internet)
- Look for SIM Card, SIM Management, or Dual SIM
- Find Add eSIM or Download SIM
- Choose Scan QR code
- Complete installation and set as data SIM
Android eSIM Troubleshooting Table
| Problem | Likely Cause | Solution |
|---|---|---|
| No "Add eSIM" option visible | Phone not eSIM compatible or carrier locked | Check specs on manufacturer website; contact carrier to unlock |
| "Download failed" error | Poor Wi-Fi connection | Switch to a stronger Wi-Fi network; retry |
| QR code won't scan | Screen glare or camera focus | Try manual activation code entry instead |
| "No Service" after install | Data Roaming disabled | Enable Data Roaming in SIM settings |
| eSIM shows but no signal | Not in the coverage area yet | Wait until you're at your destination; restart phone |
| Slow data speeds | APN not configured | Check your eSIM provider's email for APN settings to add manually |
| Hotspot not working | Hotspot settings | Settings → Connections → Mobile Hotspot → ensure eSIM is the selected connection |
Samsung-Specific Issue: China-Made Models
Samsung phones purchased in mainland China (with Chinese firmware) sometimes don't support eSIM, even if the same model sold internationally does. If you bought your Galaxy in China and don't see an eSIM option, this may be why. Check with Samsung support for your specific model and firmware version.
How to Switch Between eSIM Profiles on Android
If you have multiple eSIM profiles installed (e.g., a Japan plan and a Europe plan on the same phone):
- Settings → Connections → SIM Manager (Samsung) or Network & Internet → SIMs (Pixel)
- You'll see all installed SIM profiles listed
- Tap the one you want to activate
- Set it as the Mobile Data SIM
- No re-scanning required — profiles switch instantly
Get Your Travel eSIM
QR code delivered to your email within minutes:
- 🇯🇵 Japan eSIM — from $6.99
- 🇪🇺 Europe eSIM (35+ countries) — from $6.99
- 🇨🇳 China eSIM (Google included) — from $0.99