You can often manually select a mobile network for your eSIM in phone settings if automatic network selection is not working properly.
This can help travelers when the eSIM shows no service, weak signal, unstable data, or connects to a less optimal partner network.
Quick answer: Open Mobile Network settings, turn off automatic network selection, then choose an available network manually.
Important: Available networks depend on destination country, signal coverage, roaming agreements, device model, and our General Conditions.
When Manual Network Selection Helps
- eSIM says No Service
- Very weak signal
- Slow mobile data
- Frequent disconnections
- Automatic network selection chooses a poor option
Tip: Manual selection is often most useful after landing when automatic connection takes too long.
How to Manually Select Network on iPhone
- Open Settings
- Tap Cellular or Mobile Data
- Select your eSIM line
- Tap Network Selection
- Turn OFF Automatic
- Wait for networks to load
- Select an available network
Helpful guide: How to Install eSIM on iPhone
How to Manually Select Network on Android
- Open Settings
- Go to Mobile Network, Connections, or SIM Manager
- Select the eSIM
- Tap Network Operators
- Disable automatic selection
- Choose an available network
Helpful guide: How to Install eSIM on Android
What If No Networks Appear?
Possible reasons:
- Airplane Mode still ON
- eSIM line OFF
- No local coverage in that area
- Device not fully connected yet
- Temporary network scan delay
Try restarting the phone or moving outdoors.
Which Network Should I Choose?
Choose one that allows connection and stable data service.
If one network fails, try another available option.
What If It Connects but No Data Works?
Check these settings:
- eSIM selected for mobile data
- Data roaming ON if required
- Correct APN if needed
Helpful guides:
- Should Data Roaming Be On for eSIM?
- Why Is My eSIM Connected but No Data?
- Do I Need APN Settings for eSIM?
Should I Switch Back to Automatic Later?
Often yes. Once stable service returns, automatic mode may manage networks more smoothly.
What If the eSIM Keeps Disconnecting?
Manual network selection can sometimes help reduce switching between weak networks.
Why Does My eSIM Keep Disconnecting?
Best Time to Use This Feature
- Right after landing
- Border regions
- Remote areas
- Busy airports
- After repeated no-service issues
Why This Matters for Travelers
Automatic connection is convenient, but manual selection can be a powerful backup tool when travel connectivity is critical.
Need travel data now? Browse NoveSIM travel eSIM plans.
Premium Traveler Tip
If one network gives weak data, test another manually for 2–3 minutes before deciding.
Final Thoughts
You can often manually select a network for your eSIM through phone settings.
This is a smart troubleshooting step when automatic connection is not ideal.
FAQ
How do I manually select a network for eSIM?
Open network settings, disable automatic selection, and choose an available carrier manually.
Why would I do this?
It can help fix no service, weak signal, or unstable data.
What if no networks appear?
Check Airplane Mode, signal coverage, and whether the eSIM line is turned on.
Should I switch back to automatic later?
Often yes, once the connection becomes stable.
Can this improve speed?
Sometimes, if another available network performs better.

