Dual N-back Status

Published by Jens Grud on 2024-01-10

Dual N-back. Scientifically proven memory workout! - Every session consists of
40 turns.

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Common Dual N-back Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot Dual N-back app on iOS and Android devices. Solve all Dual N-back app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

Dual N-back iPhone Issues and Solutions

Dual N-back iOS app crashes, not working, errors
Dual N-back iOS app network issues
Dual N-back on iOS has black/white screen

Dual N-back Android App Issues and Solutions

Dual N-back has errors/crashing/not working
Dual N-back server network connectivity issues
Dual N-back has black screen

Dual N-back iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever Dual N-back app keeps crashing or doesn't work as expected on your iPhone 14, 13,12,10,8,7,6, SE,XS,XR.

How to fix Dual N-back app crashes or not working on Iphone (iOS):

Close and restart the Dual N-back app on iPhone
Update Dual N-back app to the Latest Version for iOS
Uninstall and reinstall Dual N-back iPhone app
Update your iPhone to the latest iOS version

Fix Dual N-back on iPhone unable to connect to server/internet connection issues::

To resolve Dual N-back network issues, Reset phone network settings:
1. On iphone, Goto "Settings" » "General" » "Reset" » "Reset Network Settings".
2. Enter your device passcode. Then confirm "Reset Network Settings".

Turn off your VPN:
1. Goto "Settings" » "General" » "VPN".

Fix Dual N-back black/white screen (blank screen) on iPhone:

Follow the Dual N-back iOS app troubleshooting guide Here →

Dual N-back Android App Issues and Solutions

Fix Dual N-back not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent Dual N-back app issues:

Force Stop the Dual N-back App
1. On android, goto "Settings" » click Dual N-back app. » click "Force Stop".

Update Dual N-back to the latest version on PlayStore

Clear Dual N-back App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "Dual N-back app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch Dual N-back.

Fix Dual N-back unable to contact server/ Dual N-back internet connection errors on Android:

This issue is usually caused by your network. Here is how to fix:

On android, goto "Settings" » "Apps" or "Manage Apps" tab.
Click Dual N-back » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got Dual N-back » "Mobile Data" » "Allow Background Data Usage".
Go back to "Settings" » "Connections" » "Mobile Network" » "Network Mode".
Now, put your network on 4G e.g. LTE/3G/2G (auto connect)
Relaunch Dual N-back on android.

Solve Dual N-back black/white screens issue on Android:

Follow the Dual N-back android app crash troubleshooting guide Here →

Contact Support

Some issues cannot be easily resolved through online tutorials or self help. So we made it easy to get in contact with the support team at Jens Grud, developers of Dual N-back.

37.04% Contact Match

Developer: Rivuspurus

E-Mail: [email protected]

Website: Visit Dual N-back Website

About this app

Each turn a square will light up in a 3x3 grid and a letter will be read out loud. - Your job is to remember both the letter and the position of the square - and then indicate when the current square or letter is the same as it was N turns ago. - As you get better, the number of turns N you have to remember is increased. Scientifically proven memory workout! - Every session consists of 40 turns. Dual N-back.