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How to Fix FGO Error Code 99

In this blog post, we will explore what causes FGo Error Code 99 and provide a step-by-step guide on how to resolve it.

How to Fix FGO Error Code 99

Fate/Grand Order (FGO) is a popular mobile game enjoyed by many players worldwide. However, like any online game, it is not without its issues. One of the common errors players encounter is FGO Error Code 99. This error can be frustrating, especially when you’re in the middle of an exciting mission or event.

What is FGO Error Code 99?

FGO Error Code 99 occurs when the game temporarily locks your IP address. This happens when the system detects unusual network activity, such as frequently switching the game on and off. Also, the game interprets this behavior as a potential network problem and responds by locking your IP address for a short period.

Why Does This Happen?

The temporary IP lock is a protective measure to prevent server overload and ensure a smooth gaming experience for all players. By this error message usually indicates that your IP has been temporarily locked because the system thinks there is a network issue due to the frequent switching on and off of the game.

Fate/Grand Order Error 99 Troubleshooting

Here are some of the methods to troubleshoot this issue:

1. Wait It Out

The simplest solution is to wait. The temporary lock usually lasts about half an hour. During this time, refrain from attempting to log back into the game repeatedly, as this might prolong the lock.

2. Restart Your Device

Sometimes, restarting your device can help reset the network settings and resolve the issue.


  1. Turn off your device completely.
  2. Wait for a few minutes.
  3. Turn it back on and try to log into FGO again.
Fate/Grand Order error code 99 not connecting

3. Switch to a Different Network

Switching to a different network can help bypass the temporary IP lock. While if you are using Wi-Fi, try switching to mobile data or vice versa.


  1. Disconnect from your current network.
  2. Connect to a different Wi-Fi network or enable mobile data.
  3. Launch FGO and see if the issue persists.

4. Use a VPN

Using a Virtual Private Network (VPN) can help you change your IP address, also potentially bypassing the temporary lock.


  1. Download and install a reputable VPN app.
  2. Open the VPN app and connect to a server in a different location.
  3. Launch FGO and check if the error code 99 is resolved.

5. Clear Cache and Data (Android)

Clearing the cache and data of the FGO app can help fix any corrupted files that might be causing the issue.


  1. Go to Settings on your Android device.
  2. Tap on Apps or Application Manager.
  3. Find and select Fate/Grand Order.
  4. Tap on Storage.
  5. Tap on Clear Cache and then Clear Data.
  6. Restart your device and try launching FGO again.

6. Reinstall the Game

If all else fails, reinstalling the game can resolve any underlying issues that might be causing the error.


  1. Uninstall Fate/Grand Order from your device.
  2. Restart your device.
  3. Go to the App Store or Google Play Store and download Fate/Grand Order again.
  4. Install the game and log in to your account.

Fate/Grand Order Error Code 99 Not Connecting

FGO Error Code 99 can be a hassle, but it is usually a temporary issue that resolves itself within a short period. By following the troubleshooting steps outlined above, you can get back to enjoying your game in no time. However, If the problem persists, consider reaching out to FGO’s customer support for further assistance.

Remember, patience is key when dealing with temporary network issues. Happy gaming!

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