How to fix a lost signal on your phone: Causes, signs, and 6 effective solutions

Mobile phone signal loss is one of the annoying issues that many mobile phone users have to face. It not only disrupts the connection but also creates a sense of unease when you are unable to access calls, messages, or mobile data. Now let’s find out the top reasons for mobile phone signal loss and how to fix it.

1. How to identify mobile phone signal loss?

Mobile phone signal loss is usually easy to identify based on the following signs:

• Signal icon on the screen: Signal loss is often indicated by the signal icon on the screen. If you see the signal icon crossed out or completely disappeared, that is a clear sign of signal loss.
• Unable to make or receive calls: When your mobile phone loses signal, you will be unable to make or receive calls. Try calling a different number, and if you hear the “No signal” notification or the call doesn’t connect, it indicates that you are experiencing a signal issue.
• Unable to send or receive text messages: Signal loss also affects the ability to send and receive text messages. If you send a message and it is not delivered or you cannot receive messages from others, that is a sign of signal loss.
• Mobile data not working: Signal loss also affects mobile data connection. If you are unable to access the Internet or data-dependent applications are not working, that is a sign of signal loss.
• “No service” or “No signal” notification: Some phones may display a “No service” or “No signal” notification when encountering signal issues.

If you experience the above signs, then your phone may be experiencing signal loss. To fix this issue, you can try the measures we discussed in previous answers or contact your device’s manufacturer or network provider for further assistance.

2. Reasons for mobile phone signal loss

Mobile phone signal loss can stem from various causes, including:

• Weak or unstable signal coverage: One of the most common causes is in areas with weak or unstable signal coverage. This can happen due to long distances from the signal base station, obstacles such as tall buildings, mountains, or remote rural areas.
• Disabled signal settings: In some cases, users may accidentally disable the signal function on their phones without knowing. This can happen if the signal is turned off through settings or via airplane mode.
• Issues with the SIM card: A faulty SIM card, improper insertion, or the need for a replacement can cause signal loss. Make sure your SIM card is working properly and inserted correctly.
• Hardware issues: Signal loss can also be due to hardware issues on the phone such as a faulty antenna, malfunctioning processor, or other hardware-related problems.
• Network issues with the service provider: Signal loss can occur due to network issues with the service provider. In this case, you don’t need to do anything other than wait for the service provider to resolve the issue.
• Software errors or unsuccessful updates: Unsuccessful software updates or buggy software can cause signal loss. In this case, you can try restoring network settings or updating the software again.

To fix signal loss, you should check each possible cause and try appropriate troubleshooting methods. If the issue is not resolved, consult the manufacturer or repair center to investigate your specific issue.

3. Most effective ways to fix mobile phone signal loss

Here are some tips to troubleshoot and help restore signal on your phone:

3.1. Check airplane mode

Make sure that airplane mode on your phone is turned off. Airplane mode disables all network connections, including mobile signal.

3.2. Check signal settings

Ensure that your phone’s signal settings are properly configured. This includes checking the signal mode (2G, 3G, 4G, or 5G), APN (Access Point Name), and roaming function if you are using an international SIM card.

3.3. Check the SIM card

Ensure that your SIM card is properly inserted and not damaged. Try inserting the SIM card into a different phone to see if it works correctly.

3.4. Check signal coverage

Move to a different location with better signal coverage. Mobile signals can be weak or unstable in specific areas.

3.5. Restart your phone

Try restarting your phone. This can help clear the memory and temporarily resolve software issues.

3.6. Update software

Make sure you are using the latest software version on your phone. Sometimes, software updates can resolve signal issues.

3.7. Contact the network provider

If you have tried all the above measures and still have no signal, contact your network provider. There might be network issues in your area or account-related issues with the SIM card.

If after trying the above tips, you still have no signal, you should contact the manufacturer or a repair center to check for hardware issues with your phone.

Conclusion

The above are some shared tips from FPT Shop regarding the top reasons for mobile phone signal loss and how to fix it. We hope that with our sharing, you can resolve the issues you are facing.