This article will show you how to reset your Wi-Fi, mobile data, and Bluetooth network settings on your Android at the same time. You can reset your network settings in the Settings menu. However, the Settings menu differs depending on the manufacturer and model of the phone you're using.
Steps
Method 1 of 4: Using a Samsung Galaxy

Step 1. Swipe up from the bottom of the screen
This will display a list of all the apps on your phone.
Your apps can be displayed on multiple pages. Swipe left and right to move from one page to another

Step 2. Open Settings app

The Settings app has an icon that resembles a gear. Tap this icon to open the Settings app on your Samsung Galaxy.
If you use a different theme, the Settings menu icon may look different

Step #3. Tap on General Management at the bottom of the Settings menu in the Settings app
This will bring up the General Management menu.

Step #4. Hit Reset at the bottom of the General Management menu
This will display the Reset menu.

Step 5. Press Reset Network Settings
This is the second option in the Settings menu. This will bring up a page explaining that this will reset your Wi-Fi, mobile data, and Bluetooth settings.

Step 6. Press Reset Settings
This is the blue button below the text on the page. This will take you to a confirmation screen.
If you've set a security password, PIN, or pattern, you'll need to enter it before you can proceed

Step 7. Press Reset Settings
This confirms that you want to reset your network settings and this will be done.
Method 2 of 4: Running Android 8.1 and 9.0

Step 1. Swipe up from the bottom of the screen
This will bring up a list of all the apps on your phone.
Your apps can be displayed on multiple pages. Swipe left and right to move from one page to another

Step 2. Open Settings app

The Settings app has an icon that resembles a gear. Tap this icon to open the Settings app on your Samsung Galaxy.
If you use a different theme, the Settings menu icon may look different

Step #3. Scroll down and hit System at the bottom of the Settings menu in the Settings app
It's next to an icon that looks like an 'i' inside a circle.

Step #4. Hit Reset Options at the bottom of the System Settings menu
This will bring up options to reset the various functions of your phone.

Step 5. Press Reset Wi-Fi, Cellular and Bluetooth
This will display a page explaining which network settings will be reset.

Step 6. Press Reset Settings
This will bring up a confirmation pop-up asking to confirm that you want to reset your network settings.
If you've set a security password, PIN, or pattern, you'll need to enter it before you can proceed

Step 7. Press Reset Settings
This confirms that you want to reset your network settings and this will be done.
Method 3 of 4: Using Google 8.0

Step 1. Swipe up from the bottom of the screen
This will bring up a list of all the apps on your phone.
Your apps can be displayed on multiple pages. Swipe left and right to move from one page to another

Step 2. Open Settings app

The Settings app has an icon that resembles a gear. Tap this icon to open the Settings app on your Samsung Galaxy.
If you use a different theme, the Settings menu icon may look different

Step #3. Scroll down and hit System at the bottom of the Settings menu in the Settings app
It's next to an icon that looks like an 'i' inside a circle.

Step #4. Tap on Reset at the bottom of the System Settings menu in the Settings app
This will bring up options to reset your phone.

Step 5. Press Reset Network Settings
This will bring up a page explaining that doing so will reset your Wi-Fi, mobile data, and Bluetooth settings.

Step 6. Press Reset Settings
It's a blue button at the bottom of the text on the Reset Network Settings page.
If you've set a security password, PIN, or pattern, you'll need to enter it before you can proceed

Step 7. Press Reset Settings
This confirms that you want to reset your network settings and this will be done immediately.
Method 4 of 4: Using Samsung Google Pixel 3

Step #1. Swipe down from the top of the screen
On some phones, like the Google Pixel 1, you have to swipe up from the bottom of the screen. This will bring up a list of all the apps on your phone.
Your apps can be displayed on multiple pages. Swipe left and right to move from one page to another

Step 2. Open Settings app

The Settings app has an icon that resembles a gear. Tap this icon to open the Settings app on your Samsung Galaxy.
If you use a different theme, the Settings menu icon may look different

Step #3. Scroll down and hit System at the bottom of the Settings menu in the Settings app
It's next to an icon that looks like an 'i' inside a circle.

Step #4. Tap on Advanced in the System menu
This will bring up the Advanced Settings options.

Step 5. Press Reset Options in the Advanced Settings menu
It's next to an icon that looks like a clock inside an arrow.

Step 6. Press Reset Wi-Fi, Cellular and Bluetooth
This is the first option in the 'Reset Options' menu. This is the option you should use to reset your network settings.

Step 7. Press Reset Settings
You will see a pop-up.
If you've set a security password, PIN, or pattern, you'll need to enter it before you can proceed

Step 8. Press Reset Settings
Here you confirm that you want to reset your network settings and this will be done immediately.