PS4 Error NW-31456-9 Fixed – 100% Working Solution

If you are a user of PS4 there come many error codes when you are using PS4.

Sometimes you get this error code PS4 Error Nw-31456-9 or PSN Login Error NW-31456-9 or Psn NW-31456-9 or NW-1456-9. All error code is the same problem. We research a long time to fix this error code.

PS4 Error NW-31456-9


Finally, we have found a solution for this error code. The Sony company developed the best gaming console like PS4 but the company never tried to solve the error code which comes when a user using PS4.

We researched everywhere on the internet, forum, blog, personally but didn’t get the exact solution for this error code. To solve this problem first you need to know what is the full form of NW? NW means Network Error.

If you know about NW code you can go easily solve this problem. Let’s fix this error code.

Reason – PS4 NW-31456-9

We already told you the meaning of NW. So, this error problem is related to the network. To solve this problem, first, you need to know why this error code appears on the screen of PS4?

So, we write some reason why this error code appears on the screen, just check them.

  • Network problem.
  • PS4 Properly not connected with Wi-Fi or Ethernet Cable.
  • IP conflicting.
  • DNS Error.
  • PSN Network Down (To check PSN Network Status click here)
  • The PS4 didn’t restart for a long time.
  • MTU setting changed.

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Solution – PS4 NW-31456-9

Above we write some reasons why PS4 Error NW-31456-9 appears on the screen.

We’ll give you the best as the best solution to fix this error code. To resolve this problem just follow these instructions below.

Method 1: Check PSN Status

First of all, sure about the PlayStation Network Status is up or down. If you don’t know how to check the status? You can check it from here: PSN Network Status.

Make sure to check properly the PSN status is up or down. If the PSN status is working properly you can go further in this post. Otherwise, check the PSN status is under maintenance or a high volume of traffic. If there is a maintenance break you can play the game after a short time of period. Otherwise, you need to go another method to fix NW-31456-9.

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Method 2: Restarting PS4

This is the best troubleshooting method to fix most of the errors. Because if the system is not rebooting for a long time, the system is hanging and its leaving work properly. So, once you must try to restarting your PS4 console to fix PS4 Error NW-31456-9.

This means isn’t you frequently restarting your PS4. You need to shut down the PS4 console for 5-10 minutes. After 5-10 minutes turn on the PS4 and check if it’s working properly or not. If it’s not working go further and apply the next method to solve this issue.

Method 3: Changing MTU Settings

Still, your problem is not solved? You can try to change the MTU setting to fix NW-31456-9. Mostly, it’s working when the error appears on the screen. If you don’t know how to change MTU setting click here or follow the instructions:

  • First, you need to press the PlayStation button on your PS4 Controller to get over to the Home Screen.
  • Then, you need to select Settings and then click on Network.
  • Now, you have to click on “Set Up Internet Connection“.
  • Then, you need to select WiFi or LAN Cable (Wired) based on what kind of network you are using.
  • After you have selected either of them, you need to select Custom.
  • You will see the MTU Settings where you have to set the value to 1473, 1450, 1472, 1466 really anything like that. I used the ever so popular 1473.

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Method 4: Switch to the Ethernet Cable

Ethernet Cable

If above all the methods do not fix the error PSN 31456-9? You need to switch your connection to the Ethernet cable. These days no one wants to use Ethernet cable, because there is available Wi-Fi and its very easy to use. But they don’t know its disadvantages.

I don’t want to say you that Wi-Fi is bad or don’t say you to don’t use it. But you need to know the disadvantages of Wi-Fi. One of the top disadvantages is your device (PS4 console) can’t able to receive a proper internet connection. If you’re using Ethernet cable the PS4 receiving proper and 100% internet connection.

So, you need to switch your connection to the Ethernet cable to fix the PS4 Error NW-31456-9. Ethernet connection is more reliable than a Wi-Fi connection. I recommend you all who is the users of PS4 and game lover switch your Wi-Fi connection to Ethernet cable.

Final Words

If you applied above all method but still the PS4 Error NW-31456-9 is not fixed. It might be resolved after some time. Because of its short-term error code of PS4.

If the PS4 Error Code NW-31456-9 still persists, you can also try changing the DNS servers to and or any other trusted DNS server. If you don’t know how to change DNS server click here.

Anyone, if you have still got not, solves PS4 Error NW-31456-9 comment your problem we’ll try our best to solve the error code. We’re researching best as the best solution for all PS4 Error code. Stay with us.

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FAQ on PS4 Error NW-31456-9

1. How do I fix error NW 31456 9 on PS4?

Check the PSN service status
Restart your console/router.
Log off from your PSN account.
Change MTU Settings.
Change DNS settings.
Switch to Cable Connection.

2. Should I use a proxy server for my ps4?

Simplistically put, a proxy server acts as a gateway to the internet and is more likely found in corporate networks; though there are smarter ways of doing it now that a proxy server is no longer required. Short answer TC; no, you should not need to specify a proxy server.

3. What is a proxy server ps4?

Proxy Server PS4 Meaning. “In computer networks, a proxy server is a server (a computer system or an application) that acts as an intermediary for requests from clients seeking resources from other servers“.

4. What does NW 31456 9 mean on ps4?

The PS4 error code NW314569 is another common error message that comes up when users can‘t seem to get their PS4 to connect to the PlayStation Network, or else keep getting kicked from servers in a certain game. A message usually comes up saying “cannot connect to the PSN or game server” or something similar.

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1 thought on “PS4 Error NW-31456-9 Fixed – 100% Working Solution”

  1. Hello,
    I need help my ps4 having same issue as above screenshot with nw-31456-9 bought it 4 years ago never had any issue but since 2 days i was playing rank on overwatch i got kicked out from the game suddenly (i play online games alot such as warzone, apex legends, overwatch 2 etc) now its been 2 days i tried everything ip addresses change, dns change, restart router, change lan to wifi or back to lan, restart my ps4 i mean everything (except formatting ps4 data of course and i won’t do that) my internet speed is fast there’s nothing wrong with my net speed. Nothing seems to be working. Can someone tell me how to fix this? Its so annoying.
    Thanks in advance.


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