Are you using a Vi SIM and facing issues with internet connectivity or poor network signal? We have compiled effective solutions to help you resolve Vi network problems quickly. Below are methods that have helped many users fix network issues, slow internet, and poor connectivity. Try these steps to improve your Vi network experience.

Best Ways to Fix Vi Network Problems
If you’re experiencing Vi network issues, follow these steps to resolve connectivity problems and improve network speed.
Fix No Network Signal or SIM Registration Failure
If you’re facing a loss of network connection or SIM registration issues, try manually searching for the network using these steps:
- Go to the Settings menu and select Connections.
- Click on Mobile Networks, then choose your Vi SIM.
- Select the Vi network by clicking the operator option.
Contact Vi Customer Support
If the issue persists, contact the Vi customer support team for assistance.
Vi Network Issue Solutions Using Network Settings
Adjust Network Mode for Better Connectivity
- Check the signal strength of 4G, 3G, and 2G networks. If 3G coverage is stronger than 4G in your area, set your phone to use only 3G to avoid automatic switching.
- Download the 4G Only Network Mode App from the Play Store.
- Open the app and click the “Open Secret Setting” icon.
- Select the preferred network type and choose “WCDMA preferred” to resolve network issues.
- If the app doesn’t work, dial *#*#4636#*#* on your phone’s dial pad to access network settings.
- These settings should fix your Vi network problem.
Reset Network Settings
- Go to your phone’s main settings and search for “reset network settings” using the search icon.
- Click the reset network settings option to restore default Vi network settings, resolving connectivity issues.
Fix Vi SIM Card Not Functioning (No Network)
Troubleshoot SIM Card Issues
If your Vi SIM shows “no service,” insert it into another phone. If it works, the issue may be with your phone’s network IC, PCB board, or network wire. Visit a mobile repair shop to fix the problem.
Vi Tower-Related Network Issues
Weak signals due to distant Vi towers can cause network issues. Contact Vi customer service at 9654297000 to report the issue and request improved network coverage in your area.
Fix Software-Related Network Problems
Restart your phone to fix minor Vi SIM network issues. If the problem persists, perform a factory reset or reinstall the mobile ROM (software) to resolve network issues.
Fix Slow Internet with Vi APN Settings
Incorrect APN settings can slow down your Vi internet. Use the following APN settings for faster internet:
Vi APN Settings for Fast Internet | Details |
---|---|
Name | Vi Internet |
APN | 4gvinet |
Proxy | |
Port | |
Username | 4GSpeed.Net |
Password | |
Server | www.google.com |
MMSC | |
MMSC Proxy | |
MCC | |
MNC | |
Authentication Type | pap |
APN Type | default,mms,supl,hipri,fota,cbs,mcx |
APN Protocol | IPv4/IPv6 |
Enable/Disable APN | |
Bearer | LTE,HSPAP,HSPA,HSUPA,HSDPA,UMTS,EDGE,GPRS |
To fix Vi network speed issues, ensure your Vi SIM is in SIM slot 1. If it’s already in slot 1, proceed to configure the APN settings.
Step-by-Step Guide to Set Up Vi APN
- Open your phone’s settings and select SIM Card and Mobile Network.
- Choose your Vi SIM.
- Click on Access Point Names.
- Delete existing APN settings by clicking the Reset icon at the bottom.
- Create a new APN by clicking New APN Setting.
- Fill in the Vi APN settings as shown below:
- In the Name field, enter Vi Internet.
- In the APN field, enter 4gvinet.
- In the Username field, enter 4GSpeed.Net.
- In the Server field, enter www.google.com.
- For Authentication Type, select PAP.
- In the APN Type field, enter default,mms,supl,hipri,fota,cbs,mcx.
- For APN Protocol, select IPv4/IPv6.
- In the Bearer field, select LTE,HSPAP,HSPA,HSUPA,HSDPA,UMTS,EDGE,GPRS. If unavailable, select LTE.
- Save the settings by clicking the More icon and selecting Save.
Conclusion
These methods can also help fix other network issues. If the problem persists, consider replacing your Vi SIM with a new one that offers better coverage in your area.

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