Published by Knorre

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Why should I report an Issue with Dangerous Goods Manual?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
  2. Pulling issues faced by users like you is a good way to draw attention of Knorre to your problem using the strength of crowds.
  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.

Dangerous Goods Manual Customer Insights

1. I use it very often.A database of UN chemical number decoder.I work for a firework company part time and this app is great for helping to remember what all the numbers mean on boxes etc.

2. I always haul Hazmat, need good Intel.

3. Ergo: app is good.Not current or up to date with latest version of the ADR.

4. Would be great if it could include letter classifications such as "G" for fireworks etc and what they mean.

5. App provides good Intel.

6. Missing new UN numbers etc.Exellent application.

Steps to Troubleshoot & Fix Dangerous Goods Manual Issues

1. Fix Dangerous Goods Manual Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart Dangerous Goods Manual: Restarting the app will resolve most errors.
  2. Update the Dangerous Goods Manual App. Here is how:
    1. On Android goto PlayStore » Search for "Dangerous Goods Manual" » Open Dangerous Goods Manual » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for Dangerous Goods Manual » click "UPDATE".
  3. Clear Dangerous Goods Manual app cache: Clearing cached data will force your app to retrieve the latest data directly from Dangerous Goods Manual servers.
    1. On Android, goto Settings » Apps » Select "Dangerous Goods Manual" » click Storage » click "Clear Cache".
  4. Check Dangerous Goods Manual app permissions. If any of these permissions required to use your device's features are disenabled, Dangerous Goods Manual might not work.
  5. Uninstall and reinstall Dangerous Goods Manual. If nothing else has worked, completely uninstall Dangerous Goods Manual then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing Dangerous Goods Manual not working


2. Fix Dangerous Goods Manual Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make Dangerous Goods Manual be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to Dangerous Goods Manual not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, Dangerous Goods Manual may not be able to connect to the Internet when running in the background.

Reported Issues