# Troubleshooting Guide

> Complete troubleshooting guide for eSIM issues. Fix connection problems, activation issues, and get your eSIM working properly with step-by-step solutions.

Page: https://esimnest.com/help/troubleshooting/

Find solutions to common eSIM issues and get back online quickly

#### What issue are you experiencing?

Select the category that best describes your problem

###### Activation Issues

eSIM won't activate, QR code errors, or installation problems

###### Connection Problems

No signal, can't connect to internet, or network errors

###### Slow Performance

Slow data speeds, poor call quality, or connectivity drops

###### General Issues

Account problems, billing questions, or other concerns

### Activation Issues

Resolve eSIM activation and installation problems

###### Quick Diagnosis

##### Step-by-Step Solutions

###### Check Internet Connection

Ensure you have a stable internet connection via Wi-Fi or cellular data before attempting activation.

Important: eSIM activation requires an active internet connection. Connect to Wi-Fi or use your current SIM's data.

###### Verify Device Compatibility

Confirm your device supports eSIM and is unlocked.

- Check our device compatibility guide
- Ensure device is carrier unlocked
- Update to the latest OS version

###### Clean QR Code Scan

If QR code won't scan properly:

- Ensure good lighting and clean camera lens
- Hold phone steady at proper distance
- Try manual entry if QR scan fails
- Request new QR code if damaged

###### Remove Previous eSIM

If getting already installed error:

- Go to Settings > Cellular/Mobile Data
- Remove any old eSIM profiles
- Restart your device
- Attempt installation again

###### Restart and Retry

If installation fails:

- Force close Settings app
- Restart your device completely
- Wait 5 minutes before retry
- Try in airplane mode with Wi-Fi only

###### Still Having Issues?

If these steps don't resolve the activation problem, the eSIM profile may need to be reset. Contact our support team for a fresh activation code.

### Connection Problems

Fix network connectivity and signal issues

###### Connection Diagnosis

###### Quick Fixes

###### Toggle Airplane Mode

Turn on airplane mode for 30 seconds, then turn it off to refresh network connections.

###### Select Network Manually

Go to Settings > Cellular > Network Selection and choose your carrier manually.

###### Reset Network Settings

Settings > General > Reset > Reset Network Settings (will remove saved Wi-Fi passwords).

###### Check APN Settings

Verify APN settings match those provided in your activation email.

###### Update Carrier Settings

Check for carrier updates in Settings > General > About.

###### Advanced Troubleshooting

###### Check Coverage Area

Verify you're in a covered area using our coverage map.

###### Verify eSIM is Active

Ensure eSIM line is turned on and set as primary for data.

###### Test in Different Location

Move to an area with better signal strength to test connectivity.

###### Contact Network Support

If issues persist, contact us for network-specific troubleshooting.

### Slow Performance

Improve data speeds and connection quality

###### Speed Test & Analysis

Run a speed test to identify performance issues:

###### Download Speed

###### Upload Speed

###### Ping

###### Select Performance Issues:

###### Optimize Performance

###### Check Signal Strength

Move to areas with better signal or closer to windows.

###### Switch Network Bands

Try switching between 4G/LTE and 5G networks.

###### Close Background Apps

Close unnecessary apps that may be using data.

###### Reset Network Settings

Clear network cache and reset connections.

###### Performance Factors

- Network congestion during peak hours
- Distance from cell towers
- Weather conditions and obstacles
- Device age and capabilities
- Data plan throttling limits

###### Pro Tips

- Use Wi-Fi when available for best speeds
- Download content during off-peak hours
- Enable data saver mode to reduce usage
- Update apps and OS for optimal performance

### General Issues

Account, billing, and other common questions

###### Issue Category

###### Account Issues

###### Password Reset

Use "Forgot Password" on login page or contact support.

###### Email Not Received

Check spam folder and add us to your contacts.

###### Update Profile

Access account settings to update personal information.

###### Billing Questions

###### Payment Failed

Verify card details and sufficient funds, try different payment method.

###### Refund Request

Contact support within 7 days for eligible refunds.

###### Invoice Copy

Download invoices from your account dashboard.

###### Device Management

###### Multiple Devices

Manage all your eSIMs from the account portal.

###### Transfer eSIM

Contact support to transfer eSIM to a new device.

###### Delete eSIM

Remove eSIM profile when no longer needed.

#### Still Need Help?

Our support team is ready to assist you with any technical issues or questions you may have.