How to reset network on Samsung Galaxy A03

In this guide, we teach you how to reset the mobile network, Wi-Fi, and Bluetooth settings on your Samsung Galaxy A03. If you are experiencing issues with your operator's mobile network connection, connecting to mobile networks, or connecting with Bluetooth devices, this may be the solution.

Resetting the networks on a Galaxy A03 can be useful for:

  1. Resolving connectivity issues: If Wi-Fi, mobile data, or Bluetooth are not working correctly, resetting the networks can solve configuration errors or conflicts.
  2. Clearing incorrect configurations: Removes saved Wi-Fi networks, customized VPN settings, and problematic Bluetooth pairings.
  3. Enhancing performance: Can fix slow or unstable connections by removing outdated settings.
  4. Fixing errors after an update: Sometimes, operating system updates cause network issues, and resetting them resolves the conflict.
  5. Preparing for a network or device change: Cleans previous settings, leaving the Samsung Galaxy A03 ready for new connections or configurations.

Estimated time: 2 minutes.

This guide has a total of 7 steps.

The Galaxy A03 has the following connectivity features:

Connectivity
NetworkGSM / HSPA / LTE
2G connectivityGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G connectivityHSDPA 850 / 900 / 2100
4G connectivity1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G connectivityNo
Network speedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRSNo
EDGENo
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE
GPSYes, with A-GPS
NFCNo
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

1- First step:

To access the Samsung Galaxy A03 settings, first locate the gear icon, which should appear on the device's home screen. If you don't find it there, swipe up from the bottom edge of the home screen to open the list of applications. In this list, you'll find the system search; type "Settings".

Settings icon Android

2- Second step:

Scroll down through the settings until you find the section "General management". Tap to access.

General management

3- Third step:

Scroll down to find the "Reset" section, from this section we will be able to restore network, Bluetooth and Wi-Fi options, as well as reset application data or reset the Samsung Galaxy A03 completely.

Reset Samsung Settings

4- Fourth step:

Among the different available options that appear in the "Reset" menu, you will see the option "Reset network settings", click on this option to proceed with resetting these settings on the Samsung Galaxy A03.

Reset Network Settings on Samsung

5- Fifth step:

A first confirmation message will appear reminding you that all mobile network, Wi-Fi, and Bluetooth settings on your Samsung Galaxy A03 will be deleted. This means you will have to reconfigure the mobile data network, re-enter Wi-Fi network passwords, and all paired Bluetooth devices will be unpaired, and therefore you will have to pair them again to use them.

Tap "Reset settings" to continue.

Reset Network Settings button on Samsung

6- Sixth step:

If you have a screen unlock pattern, PIN, or password you will need to enter it. This is a security measure, so only the owner of the Samsung Galaxy A03 can reset these settings.

Enter unlock PIN on Android

7- Seventh step:

Finally, the second confirmation message will appear asking if you really want to reset the network settings. Tap on "Reset" to complete the restoration of the network settings.

Confirm Reset Network Settings on Samsung

Once the process is complete, for the Samsung Galaxy A03 to obtain mobile network data, I recommend removing the SIM card and reinserting it after a few minutes. You may receive a message from your network operator with the correct settings.

You will also need to reconfigure the Wi-Fi networks you wish to connect to and pair the Bluetooth devices to use them.

Have you had any issues or questions with the networks on your Samsung Galaxy A03? Leave a comment below and we will resolve it for you.

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