How to Fix the CE-33729-4 Sign-in Error on PlayStation

The CE-33729-4 error code may appear when you attempt to sign into your PS4 with no luck. Normally, you’ll get a message saying you cannot connect to your PlayStation network.

Oddly enough, other devices on the same network may not be affected by this network error so this is a unique error to your PS4. Normally, PS4 sign-in errors are triggered by server problems but if they’re unaffected, you’ll have to heck your local connection.

How can I fix the CE-33729-4 error code on my PlayStation?

1. Restart your PS4 console

1. Press the PS button on your controller and select the Power option.
2. Choose Restart PS4.
3. Once the console is rebooted, check if the error still shows up.

2. Test the console’s Internet connection

1. Select Settings from the console’s Home Menu.
2. Click on Network from the drop-down window.
3. Select Test Internet Connection and wait till the test completes.
4. Follow the on-screen instructions and check if the CE-33729-4 error persists.

3. Power cycle your router and re-enable the SSID broadcast

1. Switch off your router and disconnect it from its power source. This includes removing batteries if it uses any.  
2. Wait a minute before hooking it up on power and switching it on again. 
3. Right-click the network icon in your Taskbar and choose Network & Internet settings.
4. When the new window appears, click on Network and Sharing Center.
   
5. Network and Sharing Center window will now appear. Click on Set up a new connection or network.
6. Now select Manually connect to a wireless network and click Next.
   
7. Enter the required information such as Network name, Security type, and Security Key. Keep in mind that you need to enter the correct information or else you won’t be able to find and access your network.
8. Also, be sure to enable Connect even if the network is not broadcasting and Start this connection automatically options. Once you’re done, click Next to proceed.
   
9. Try connecting your PS4 with an ethernet cable this time around and see if it you can sign in. 

4. Change DNS on the console

1. Go to Settings on the home screen.
2. Select Network.
3. Click Set Up Internet Connection.
4. Choose Wi-Fi or LAN Cable, depending on the option you are using.
5. Click Custom, choose Automatic for IP address settings, then choose Do Not Specify for DHCP host name. 
6. On the DNS Settings screen, select Manual.
7. For Primary DNS, type 8.8.8.8, and for the Secondary DNS, type 8.8.4.4.
8. Once done, test the network connection.

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5. Update your console firmware

1. Download the update file from the PS4 System Software Update page.
2. Connect the USB flash drive on your computer and press Windows + E to open File Explorer.
3. Navigate to the USB drive, click New, then Folder from the drop-down menu, and name it PS4.
4. Double-click the PS4 folder to open it, then click New Folder, and name it UPDATE.
5. Double-click the UPDATE folder and copy & paste the file you downloaded in the first step in the folder. Ensure the name of the file is PS4UPDATE.PUP
6. Go to the system tray, right-click the pen, and choose to Eject it safely.
7. Now plug the USB drive into your PS4 console.
8. Press and hold the power button, and release it after you hear a second beep to start the PS4 in safe mode.
9. Connect the DualShock 4 controller to the console with its USB cable, and press its PS pairing button.
10. Choose System Software Update.
11. Select Update from USB Storage Device, then click OK.
12. Choose Next to continue and follow the on-screen instructions to complete the process.

6. Restore PlayStation 4 to factory default

1. Make sure to create a back up of your saved data in an external hard drive.
2. Next, go to Settings.
3. Select Initialization.
4. Choose Initialize PS4.
5. Follow on-screen instructions to restore your PS4 to factory default.

In the unfortunate case that none of the above solutions come to your aid for the CE-33729-4 error code, we recommend contacting PSN support for further assistance. It could be an isolated case with your PS4 especially if your IP address has been banned.

If you’ve violated the terms of service for using your PS4 or your router uses a dynamic IP that has been banned, you may not be able to sign in. You can check whether your IP has been banned and if so, try  our recommended free and paid VPN to circumvent this issue.

Network errors on your PS4 are common so some may not even need your intervention. After a few moments, the issue may fix itself. Should you encounter a similar ce-33743-0 error code, feel free to check out our detailed fix guide.

That’s it for this article but do let us know if you tried other solutions not mentioned here but worked out for you in the comment section below.