Published by ABC E-Learning

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Why should I report an Issue with CDL Prep Test?

  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 ABC E-Learning 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.
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CDL Prep Test Customer Insights

1. The app it self have great visuals, dark mode, explanations to the correct answers are listed below the correct or wrong questions.

2. They're nearly identical to the actual exam.Easy to learn, takes you back through questions you missed and switches up answers to avoid memorization.

3. It has an intuitive layout; it keeps track of your "weak," "medium," and "strong" questions so you can focus on the tricky ones; and with over 500 questions, it thoroughly covers everything you need to know.

4. The only way to review them as questions is start at the beginning of the Favorites... every time.... no way to question myself at the middle.

5. I paid $10 for premium expecting to get an intuitive way to review and be questioned on specific questions.

6. Some of the questions aren't complete and some of the answers need to be fixed as well.

7. This app however allows you to answer questions that are on the exam no matter where you are.

8. It have level mode with combinations of all CDL prep and practices questions.

9. Just nuts and bolts of studying and answering flash card style questions.

10. There are a thousand questions, and the ability to favorite the ones I have the most trouble with.

11. It asks you the same questions over and over despite getting them right every time.

Steps to Troubleshoot & Fix CDL Prep Test Issues

1. Fix CDL Prep Test Not Working/Crashes/Errors/Unresponsive & Black/White screen:


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


2. Fix CDL Prep Test Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make CDL Prep Test 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 CDL Prep Test not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, CDL Prep Test may not be able to connect to the Internet when running in the background.

Reported Issues