polis Convention app not working? crashes or has problems?

polis Convention Status

Last Updated on 2020-04-07 by Muller + Busmann GmbH & Co. KG

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Common polis Convention Problems & Solutions. Troubleshooting Guide

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

Table of Contents:

polis Convention iPhone Issues and Solutions

polis Convention iOS app crashes, not working, errors
polis Convention iOS app network issues
polis Convention on iOS has black/white screen

polis Convention Android App Issues and Solutions

polis Convention has errors/crashing/not working
polis Convention server network connectivity issues
polis Convention has black screen

polis Convention iPhone Issues and Solutions

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

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

Fix polis Convention on iPhone unable to connect to server/internet connection issues::

To resolve polis Convention 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 polis Convention black/white screen (blank screen) on iPhone:

Follow the polis Convention iOS app troubleshooting guide Here →

polis Convention Android App Issues and Solutions

Fix polis Convention not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent polis Convention app issues:

Force Stop the polis Convention App
1. On android, goto "Settings" » click polis Convention app. » click "Force Stop".

Update polis Convention to the latest version on PlayStore

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

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

Solve polis Convention black/white screens issue on Android:

Follow the polis Convention 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 Muller + Busmann GmbH & Co. KG, developers of polis Convention.

About this app

Die polis Convention ist die bundesweit führende Messe für Stadt- und Projektentwicklung. Die polis Convention App ist der offizielle Mobile Guide zur polis Convention 2020, die am 06. und 07. Mai auf dem Areal Böhler in Düsseldorf stattfindet. Einmal im Jahr treffen sich hier Städte und Kommunen, die landesweite Immobilienwirtschaft, Projektentwickler, Wirtschaftsförderer sowie Investoren, Architekten, Planer, Designer u. v. m. – kurzum alle Akteure, die unsere Städte in lebenswerte Räume verwandeln.