One of the biggest problems with Samsung phones is mobile coverage. The signal isn’t very good, even in outdoor conditions where coverage is acceptable, compared to other models. This is likely a problem with the antennas Samsung uses in its phones, but there are several ways to fix it. We’ll tell you how.
These tips can be used on most Android phones. These include the Galaxy A40, A50, or A7 2018. Also, the Galaxy S7, Galaxy S8, S9, or S9+, as well as the Galaxy 10 series or Galaxy Note 8, Note 9, and Note 10. Low-end phones, such as the Samsung Galaxy J3 and J5, also often have coverage issues.
First, it’s important to check whether the poor coverage is due to your Samsung phone or the area. You can check this by inserting the SIM card into another device or by checking your carrier’s coverage map. If you see that the coverage level is lower than it should be, follow the steps below.
Reset mobile network settings
First, reset your network settings. This will reset your wireless settings to factory defaults. Don’t worry, you won’t lose any data on your phone, but you will need to enter the passwords for your various Wi-Fi networks, as well as any paired Bluetooth devices and your carrier’s data settings.
To reset, go to Settings > General Management > Reset > Reset Network Settings. Tap the button that says ‘Reset Settings.’ Then, confirm your device’s PIN and tap ‘Reset.’ A notification will appear in a few seconds confirming the data has been reset. Restart your phone. Wait a few minutes and check if the signal has improved.
Insert the SIM card into another slot
If your Samsung phone is dual-SIM and you only have one card, try inserting the slot into the other tray. You might get better coverage this way. To remove the tray, all you need is the extractor key that comes in the box, or a small paper clip.
Activate data roaming
If you live in the European Union, you can keep data roaming enabled. It’s disabled by default on Samsung phones and can improve coverage. To enable it, go to Settings > Connections > Mobile Networks > Data Roaming . Toggle this option on.
Do you have a case on your phone? That could be the problem.
You should keep in mind that some phone cases can reduce the network signal . Therefore, if you have a case on your phone with metal components, it may be affecting your coverage. Remove it and check after a few minutes to see if the signal has improved.
Change the network mode
This option is perfect for those who need coverage for calls. It automatically disables the 4G network connection and switches to the 3G network. This means that, while this option is active, we won’t be able to enjoy a 4G connection. However, we will see the signal increase. To make this change, go to Settings > Connections > Mobile Networks > Network Mode. Select 3G Only. After a couple of minutes, you’ll see the coverage bar grow considerably.
If you want to reactivate your 4G connection, follow the same steps and select the first option that appears in the list.

