No Signal on Phone

Buzz

Content

Fixing No Signal on Phone

Phone signal issue or connectivity problem is a major concern for users as they may not even be able to utilize the basic function of making calls. They might miss important messages, calls from friends, family, loved ones, or partners...This issue may seem simple but it's actually very serious.

Before troubleshooting your phone, you should check if the SIM works well on another device. You can use your friends' phones or any other smartphones or tablets you have. This will help you determine whether the problem lies in the network or the phone itself. If the SIM still works fine, then the issue lies with the device you are using.

Causes and Solutions for No Signal on Phone

Once you've identified that the problem lies with the SIM, you can call the network provider to inquire about relevant information, or if it's on the phone, it could be due to software or hardware issues.

Fixing No Signal on Phone

1. Restart the device

The best and most useful solution for this issue is to restart the device. When you restart the device, it refreshes the system and searches for the network. This method usually only helps temporarily and may recur afterward.

2. Turn on and off Airplane Mode

This can be a quick way to resolve the issue. Simply turn on Airplane Mode, wait for 30 seconds, and turn it off. When the phone exits Airplane Mode, it will search for the network again.

3. Check the SIM card

Sometimes, improperly inserting the SIM card can cause errors such as SIM not detected, resulting in signal loss or display errors on the screen. To resolve this issue, turn off your phone and remove the SIM card, then reinsert it properly.

4. Choose automatic mobile network

When selecting automatic mobile network, the device will begin searching and attempting to connect once the network is identified. This can help you resolve the issue.

5. Properly broadcast radio signals

Sometimes, the phone may lose signal due to improperly broadcast radio signals. Try opening your phone's dialer and dial *#*#4636#*#* then wait for the result. You'll receive a custom menu on the device screen, tap on phone/device information from this menu, run a test, and then select GSM Auto (PRL) from the list, choose Turn off radio.

Once completed, restart your phone and check.

6. Update phone software

The software of your phone or tablet needs to be updated in a timely manner for the device to function accurately. New software will bring many bug fixes for the errors or issues identified in the current software.

7. Check IMEI number

Sometimes, the device's IMEI number may be disabled or issues may occur leading to no signal. You should check if your IMEI number is disabled. And if the issue lies with the IMEI number, then restoring the IMEI is mandatory.

Enter *#06#, the phone will display the IMEI number. If the result shows Null then your device's IMEI number is damaged and you need to troubleshoot the issue.

8. Restore factory settings

If you have tried the methods above without success, you need to reset the device to its default factory settings. Don't forget to back up your data before resetting.

https://Mytour.vn/dien-thoai-khong-co-song-25593n.aspx
If you have tried the 8 methods above and the phone signal issue is still not resolved, it's time to take your phone to repair centers or shops. The staff here will inspect your device to provide you with the most effective solutions. In case your phone is not receiving messages from others, refer to the causes and solutions for Phone not receiving messages here.

Frequently Asked Questions

What should I do if my phone has no signal but the SIM card works in another device?

If your SIM card functions properly in another device, the issue likely lies within your phone. Restart your device to refresh the system, or check the SIM card's insertion for errors. If the problem persists, consider software or hardware issues.

How can restarting my phone help resolve connectivity issues effectively?

Restarting your phone can effectively resolve connectivity issues by refreshing the system and prompting it to search for available networks. This method is simple and often solves temporary signal loss, but be aware that the problem may recur.

What steps should I take to check if my SIM card is properly installed?

To ensure your SIM card is properly installed, turn off your phone, remove the SIM card, and inspect for any damage or debris. Reinsert the SIM card securely, ensuring it clicks into place, and then turn your phone back on.

What actions should I follow if my phone continues to show no signal after troubleshooting?

If your phone still shows no signal after trying various troubleshooting methods, consider restoring factory settings as a last resort. Remember to back up your data beforehand, and if issues persist, visit a repair center for professional assistance.

How often should I update my phone's software to prevent signal issues?

It's essential to update your phone's software regularly to avoid signal issues and ensure optimal performance. Software updates often include bug fixes that address connectivity problems, enhancing your device's reliability in maintaining network signals.

Mytour's content is for customer care and travel encouragement only, and we are not responsible.

For errors or inappropriate content, please contact us at: [email protected]