JEC World app not working? crashes or has problems?

JEC World Status

Published by JEC Group on 2024-01-23

The official mobile app for JEC Word 2022, the Leading International Composites
Show (May 3-5, 2022 - Paris Nord Villepinte). JEC Group is pleased to provide
JEC World 2022 participants with this unique mobile app which will enhance their
visiting experience of the show.

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Common JEC World Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot JEC World app on iOS and Android devices. Solve all JEC World app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

JEC World iPhone Issues and Solutions

JEC World iOS app crashes, not working, errors
JEC World iOS app network issues
JEC World on iOS has black/white screen

JEC World Android App Issues and Solutions

JEC World has errors/crashing/not working
JEC World server network connectivity issues
JEC World has black screen

JEC World iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever JEC World 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 JEC World app crashes or not working on Iphone (iOS):

Close and restart the JEC World app on iPhone
Update JEC World app to the Latest Version for iOS
Uninstall and reinstall JEC World iPhone app
Update your iPhone to the latest iOS version

Fix JEC World on iPhone unable to connect to server/internet connection issues::

To resolve JEC World 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 JEC World black/white screen (blank screen) on iPhone:

Follow the JEC World iOS app troubleshooting guide Here →

JEC World Android App Issues and Solutions

Fix JEC World not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent JEC World app issues:

Force Stop the JEC World App
1. On android, goto "Settings" » click JEC World app. » click "Force Stop".

Update JEC World to the latest version on PlayStore

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

Fix JEC World unable to contact server/ JEC World 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 JEC World » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got JEC World » "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 JEC World on android.

Solve JEC World black/white screens issue on Android:

Follow the JEC World 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 JEC Group, developers of JEC World.

100% Contact Match

Developer: JEC Group

E-Mail: [email protected]

Website: Visit JEC World Website

About this app

JEC Group is pleased to provide JEC World 2022 participants with this unique mobile app which will enhance their visiting experience of the show. - Access detailed and useful practical information on venue access, opening hours, accommodations, transportation, sanitary measures, etc. The official mobile app for JEC Word 2022, the Leading International Composites Show (May 3-5, 2022 - Paris Nord Villepinte). JECWorld will be your comprehensive mobile guide to the exhibition: download it now!