CDF1530 app not working? crashes or has problems?

CDF1530 Status

Published by Bookmark

Depuis 1530, les Professeurs du Collège de France développent et enseignent la
recherche dans les sciences, les arts et les lettres. Accédez gratuitement à
leurs cours depuis l’application CDF1530.

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Common CDF1530 Problems & Solutions. Troubleshooting Guide

Complete guide to troubleshoot CDF1530 app on iOS and Android devices. Solve all CDF1530 app problems, errors, connection issues, installation problems and crashes.

Table of Contents:

CDF1530 iPhone Issues and Solutions

CDF1530 iOS app crashes, not working, errors
CDF1530 iOS app network issues
CDF1530 on iOS has black/white screen

CDF1530 Android App Issues and Solutions

CDF1530 has errors/crashing/not working
CDF1530 server network connectivity issues
CDF1530 has black screen

CDF1530 iPhone Issues and Solutions

Here are some helpful workarounds that should work whenever CDF1530 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 CDF1530 app crashes or not working on Iphone (iOS):

Close and restart the CDF1530 app on iPhone
Update CDF1530 app to the Latest Version for iOS
Uninstall and reinstall CDF1530 iPhone app
Update your iPhone to the latest iOS version

Fix CDF1530 on iPhone unable to connect to server/internet connection issues::

To resolve CDF1530 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 CDF1530 black/white screen (blank screen) on iPhone:

Follow the CDF1530 iOS app troubleshooting guide Here →

CDF1530 Android App Issues and Solutions

Fix CDF1530 not working on Android, crashes, errors or is unresponsive:

Follow these steps to resolve intermittent CDF1530 app issues:

Force Stop the CDF1530 App
1. On android, goto "Settings" » click CDF1530 app. » click "Force Stop".

Update CDF1530 to the latest version on PlayStore

Clear CDF1530 App Cache and Data:
1. On your device, goto "Settings" » click "Apps" » select "CDF1530 app" » click "Storage" » click "Clear Data" option. This Clears both data and cache.
2. Relaunch CDF1530.

Fix CDF1530 unable to contact server/ CDF1530 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 CDF1530 » "Force Stop".
Next, goto "Storage" » "Clear Data".
Again, got CDF1530 » "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 CDF1530 on android.

Solve CDF1530 black/white screens issue on Android:

Follow the CDF1530 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 Bookmark, developers of CDF1530.

0% Contact Match

Developer: Google LLC

E-Mail: [email protected]

Website: Visit CDF1530 Website

About this app

Depuis 1530, les Professeurs du Collège de France développent et enseignent la recherche dans les sciences, les arts et les lettres. Accédez gratuitement à leurs cours depuis l’application this app.