Why Huawei Crash Service Fails When My Code Crashes: Real Examples and Solutions

Table of content

  1. Introduction
  2. Real Examples of Huawei Crash Service Fails
  3. Understanding Huawei Crash Service
  4. Common Reasons for Huawei Crash Service Failures
  5. Lack of Access Permission
  6. Inappropriate Configuration Settings
  7. Insufficient Input Validation
  8. Solutions for Huawei Crash Service Failures
  9. Configuring Permissions
  10. Adopting Appropriate Settings
  11. Strengthening Input Validation
  12. Leveraging Third-Party Tools
  13. Conclusion


When developing an Android application, it's important to ensure that your code is stable and doesn't crash. However, even with the best coding practices, crashes can still occur due to various factors such as device compatibility issues or unexpected user behavior. When a crash does happen, it's important to have a crash reporting tool that can help you identify the cause of the crash and provide insights on how to fix it.

One such tool is Huawei Crash Service, which provides developers with real-time reports on crashes and exceptions within their applications. However, it's not uncommon for developers to encounter issues with Huawei Crash Service failing to capture crashes properly, leading to a lack of data and insights on the root cause of the problem.

In this article, we'll explore some common scenarios where Huawei Crash Service may fail when your code crashes, and provide solutions on how to rectify these issues. We'll cover topics such as the limitations of Huawei Crash Service, how to ensure that it's properly integrated into your application, and best practices for analyzing crash reports. By the end of this article, you'll have a better understanding of how to effectively use Huawei Crash Service to improve the stability and reliability of your Android applications.

Real Examples of Huawei Crash Service Fails

To understand why Huawei Crash Service may fail when a code crashes, let's take a look at some real-life examples of this issue:

Example 1: Null Pointer Exception

Say you have an Android app that interacts with a database. You have a code block that retrieves data from the database and assigns it to a variable. However, if there is no data in the database, the variable will be assigned a value of "null".

Now, let's say the app crashes due to a Null Pointer Exception. Ideally, Huawei Crash Service should catch this error and report it back to the developer. However, if the Huawei Crash Service code block itself crashes due to the same error (i.e., it tries to access a null object), then the crash report will not be generated.

Example 2: Out of Memory Error

In another scenario, let's say your app is processing a large data set and encounters an Out of Memory Error. This error occurs when the app exceeds the maximum amount of memory that is allocated to it.

Again, Huawei Crash Service should catch this error and send a crash report to the developer. However, if the crash occurs within the Huawei Crash Service code block itself, then no report will be generated.

Example 3: Crash During Log Uploading

Lastly, let's say your app is running normally, but the Huawei Crash Service itself fails due to an error during log uploading. This could happen if there is a connectivity issue or if there is a problem with the Huawei Crash Service server.

In this case, the app itself may not have crashed, but the developer will not receive any crash reports due to the failure of the Huawei Crash Service.

Overall, these examples demonstrate how a crash within Huawei Crash Service itself can lead to a failure to generate crash reports for the developer. It's important to remember that while Huawei Crash Service is a helpful tool for identifying app crashes, it is not infallible and can suffer from its own errors.

Understanding Huawei Crash Service

When developing an Android application, it is important to understand what happens when your app crashes. Huawei Crash Service is a system developed by Huawei to help developers diagnose and fix crashes in their apps. Here are some key concepts to understand:

Crash Reporting

Huawei Crash Service provides a system for reporting crashes in your app to the developer. When an app crashes, the system generates a crash report that includes information such as the type of crash, the stack trace, and other details that can help the developer diagnose the issue. This information can be immensely helpful in identifying and fixing bugs in your app.

App Monitoring

Huawei Crash Service also provides a system for monitoring your app's performance in real-time. This system can help you identify issues such as slow performance or excessive memory usage, which can lead to crashes. By monitoring your app, you can identify issues before they become major problems.

Crash Analytics

Finally, Huawei Crash Service provides analytics tools that can help you understand the root causes of crashes in your app. For example, you can use these tools to identify which version of Android is causing the most crashes, or which specific devices are experiencing the most issues. By understanding these patterns, you can make targeted improvements to your app and reduce the overall number of crashes.

Overall, Huawei Crash Service is a powerful tool for Android developers. By providing detailed crash reporting, app monitoring, and analytics, it can help you identify and fix issues in your app more quickly and effectively.

Common Reasons for Huawei Crash Service Failures

When developing an Android application, it's important to consider how it will behave when it encounters errors or crashes. Huawei Crash Service is a tool that can help developers diagnose and fix issues, but it's not always reliable. Here are some common reasons why the service may fail:

  • Missing Permissions: Huawei Crash Service requires certain permissions to work correctly, and if your application hasn't been granted these permissions, the service won't be able to detect crashes. Make sure that your application has the necessary permissions, such as "android.permission.READ_LOGS".

  • Incorrect Configuration: To use Huawei Crash Service, you need to configure your application's build.gradle file and the manifest file correctly. If these files are not set up properly, the service may not work as expected. Double-check that you have followed the correct configuration steps.

  • Limited Access: Huawei Crash Service may not work if the device it's running on has limited access to the internet, network, or storage. The service requires an active internet connection and access to certain system resources to function correctly. Ensure that the device has unrestricted access to these resources.

  • Compatibility Problems: Huawei Crash Service may not be compatible with certain versions of Android or other libraries that your application is using. Make sure that your application is compatible with the version of the service you are using.

  • External Factors: Finally, it's important to note that Huawei Crash Service may fail due to external factors beyond your control, such as network outages, server downtime, or bugs in Huawei's software. In these cases, it's best to contact Huawei's support team for assistance.

By understanding these , you can better diagnose and fix issues with your Android application, and ensure that it performs as expected for your users.

Lack of Access Permission

Another reason why Huawei Crash Service fails to capture crashes is a . When your application crashes, the operating system sends a signal to the Crash Service, which then captures data about the crash and sends it back to you. However, if your application does not have the necessary access permission, the Crash Service will not be able to capture the data.

To ensure that your application has access permission, you need to include the following code in your AndroidManifest.xml file:

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

This code grants your application permission to write data to the external storage, which is where the Crash Service stores crash reports. In addition to this permission, you also need to make sure that your application has the following permissions:


These permissions allow your application to send crash reports over the network, which is necessary for the Crash Service to capture and report on crashes.

If your application still fails to capture crashes after adding these permissions, try checking the logcat for any error messages related to the Crash Service. These messages may provide insight into why the service is failing to capture crashes and can help you troubleshoot the issue.

Overall, ensuring that your application has the necessary access permission is crucial for the Crash Service to function properly and capture crashes. Remember to include the appropriate permissions in your app's manifest file and regularly check the logcat for errors.

Inappropriate Configuration Settings

One of the common reasons why Huawei Crash Service fails to work properly when your code crashes is due to . Here are some factors to consider:

  • Proguard settings: Proguard is a tool that helps you shrink, optimize, and obfuscate your code. However, it can also cause issues with Huawei Crash Service if you haven't configured it correctly. Make sure to exclude the necessary files and packages from obfuscation to ensure that Huawei Crash Service can retrieve the correct data in case of errors.

  • Runtime permissions: Android 6.0 and above requires runtime permissions for certain features. If you have not correctly requested the necessary permissions from the user, your app may not function correctly and Huawei Crash Service may not be able to capture the necessary data.

  • Network configurations: Huawei Crash Service requires an internet connection to send crash reports to the server. Ensure that your app has the necessary network configurations to enable this. If you have specific network requirements, you can configure this in your app.

  • Incorrect SDK initialization: Make sure that you have initialized the Huawei Crash Service SDK correctly in your app. Incorrect initialization can cause issues with data collection and reporting.

By ensuring that you have appropriately and correctly configured these settings, you can help ensure that Huawei Crash Service works properly in case of any issues with your code.

Insufficient Input Validation

One common reason why Huawei Crash Service might fail when your code crashes is due to . This occurs when your app fails to properly check user input before using it, which can lead to unexpected behavior and crashes.

Here are some examples of :

  • Not checking if an input field is empty before allowing the user to submit
  • Not checking if user input matches expected format or value ranges
  • Not handling edge cases or uncommon inputs, such as negative numbers or special characters

To prevent crashes caused by , it's important to properly validate all user input before using it in your app. Here are some tips to help:

  • Always check for empty or null input fields before allowing the user to submit
  • Use regular expressions or built-in validation methods to ensure input matches expected format and value ranges
  • Consider using input masks or other UI techniques to guide users towards valid input
  • Test your app with a variety of inputs, including edge cases and uncommon inputs, to ensure it can handle any input that might be provided

By properly validating user input in your app, you can help prevent crashes and improve overall app stability.

Solutions for Huawei Crash Service Failures

If you've been experiencing issues with Huawei Crash Service, there are some solutions you can try in order to resolve the problem. The following are a few potential fixes to consider:

  • Update your app: If your app is outdated, it may be causing issues with Huawei Crash Service. Updating to the latest version of your app could resolve the issue.

  • Check your code: If your app is crashing, it's possible that there is an issue with your code. Run a debug session to identify any issues and correct them.

  • Check your logcat: Your logcat will provide valuable insights into what is causing your app to crash. Check it for details on any errors that are occurring and use that information to guide your troubleshooting efforts.

  • Check your ProGuard settings: It's possible that your ProGuard settings are interfering with Huawei Crash Service. Ensure that you have properly configured ProGuard for your app.

  • Work with Huawei technical support: If none of the above solutions work, it may be time to reach out to Huawei technical support for assistance. They can help you diagnose the issue and identify any potential solutions.

By trying these solutions, you may be able to resolve any issues you are experiencing with Huawei Crash Service. Remember to always test your app thoroughly after making any changes to ensure that it is functioning correctly.

Configuring Permissions


In order for an Android application to access certain features or functions of the device or operating system, it needs to have the appropriate permissions. Permissions are essentially requests for certain levels of access to the device's resources, such as the camera, microphone or contacts list. When a user downloads an app, they are presented with a list of permissions that the app requires in order to function properly.

Here are some key points to keep in mind when for your Android application:

  • Permissions should be requested only when they are actually needed by the app's functionality. This can help to avoid alarming the user with a list of permissions that seem unnecessary or intrusive.

  • It is important to ensure that the permissions requested by the app are clearly explained to the user, either in the app description or during the installation process. This can help to build trust with the user and increase the likelihood that they will grant the necessary permissions.

  • Android has a number of different permission levels, ranging from basic permissions that are automatically granted to all apps, to more sensitive permissions that can only be granted by the user. It is important to understand the different levels of permissions and ensure that your app is only requesting the permissions that are truly necessary.

  • When an app crashes, one possible cause is that it was denied permissions that it needs in order to function properly. To avoid this issue, it is important to handle permission requests gracefully and provide appropriate error messages for users who choose not to grant certain permissions.

By following these best practices for in your Android application, you can help to ensure that your app's functionality is not hindered by permission issues and that users feel comfortable granting the necessary permissions.

Adopting Appropriate Settings

To ensure that Huawei Crash Service works effectively when your code crashes, it's essential to adopt appropriate settings within your Android application. Some key settings you should consider include:

  • Enabling Crash Reporting: First and foremost, you need to make sure that you've enabled crash reporting within your Huawei Developer Console. This will allow you to receive real-time notifications when your app crashes, as well as detailed crash reports that can help you identify the root cause of the problem.
  • Configuring the SDK Settings: You'll also need to configure the SDK settings in your Android application's code. This involves setting up the HuaweiCrashManager class, which is responsible for handling crash reports and sending them to the Huawei Crash Service. Within this class, you can configure a range of settings, including the reporting interval, the max report size, and the report mode.
  • Defining Custom Filters: In addition to the default crash filters provided by Huawei Crash Service, you can also define your own custom filters to help you identify specific types of crashes. For example, you might want to create a filter to catch all crashes related to a specific feature or module of your app.

By within your Android application, you can ensure that Huawei Crash Service is able to effectively capture and report crashes, providing you with the information you need to identify and resolve issues in your code.

Strengthening Input Validation

Input validation is the process of ensuring that any data entered by the user is in the correct format and meets certain criteria. This step is essential in preventing crashes and vulnerabilities in your code. Here are some ways you can strengthen input validation in your Android applications:

1. Use Regular Expressions

Regular expressions are a powerful tool for validating user input. They define a pattern that the input must match in order to be considered valid. For example, you could use a regular expression to ensure that an email address entered by the user contains the "@" symbol and a domain name. Regular expressions can be complex, but there are many resources available online to help you learn how to use them effectively.

2. Use Built-in Validation Tools

Android provides a number of built-in tools for validating user input, such as InputFilter and TextWatcher. InputFilter allows you to define rules for the characters that can be entered into a text field, while TextWatcher allows you to monitor changes to the text field and take action accordingly. These tools can be very useful in preventing crashes and ensuring that user input is in the correct format.

3. Sanitize User Input

Sanitizing user input involves removing any unexpected characters or code from the input before it is used in your code. This can help prevent vulnerabilities such as SQL injection attacks, which occur when malicious code is inserted into a database through user input. By sanitizing user input, you can ensure that only the expected data is used in your code.

4. Use Error Handling

No matter how thorough your input validation is, there will always be cases where user input is not in the correct format. In these cases, it is important to have error handling in place to prevent crashes and inform the user of the issue. Error handling can take many forms, such as displaying an error message or disabling a button until the user input is corrected. By providing clear feedback to the user, you can improve the user experience and prevent crashes in your code.

Leveraging Third-Party Tools

is a common strategy for Android developers to streamline their application development process. These tools can help developers save time, reduce errors, and improve the quality of their code. However, not all third-party tools are created equal, and some may not be compatible with Huawei Crash Service.

When using third-party tools, it is essential to ensure that they are not causing any issues with Huawei Crash Service. Here are some tips to help you leverage third-party tools effectively:

  • Choose reputable tools: Always choose reputable tools that are widely used in the Android development community. Read reviews and research the capabilities and limitations of each tool before integrating it into your workflow.

  • Check compatibility: Make sure the third-party tool you want to use is compatible with Huawei Crash Service. Check the Huawei developer site or consult with customer support to ensure no compatibility issues.

  • Monitor performance: Monitor the performance of your app after integrating a third-party tool. Look for any crashes or issues that may arise and test thoroughly before releasing updates.

  • Limit the use of third-party tools: Don't over-rely on third-party tools. Overusing them can lead to bloated code, unnecessary dependencies, and compatibility issues. Use them selectively and only when they will make a significant impact on your productivity.

By following these tips, you can effectively leverage third-party tools without compromising the stability of Huawei Crash Service. Remember, the ultimate goal is to improve the quality of your app, and third-party tools can be a valuable tool in achieving that goal.


In , crashes can happen in any Android app, and it's important to be prepared for them. Huawei Crash Service is a powerful tool that can help you diagnose and fix issues in your app. However, sometimes it fails to perform as expected, and it's important to understand why.

In this article, we have explored some real examples of why Huawei Crash Service may fail when your code crashes, and some solutions that you can employ to address these issues. Remember, it's important to always test your app thoroughly before releasing it, and to monitor it consistently for any crashes or issues.

With the right tools and techniques, you can ensure that your app provides a smooth and reliable user experience, even when things go wrong. By following the best practices outlined in this article, you can avoid common pitfalls and build high-quality, stable Android apps that meet the needs of your users.

Cloud Computing and DevOps Engineering have always been my driving passions, energizing me with enthusiasm and a desire to stay at the forefront of technological innovation. I take great pleasure in innovating and devising workarounds for complex problems. Drawing on over 8 years of professional experience in the IT industry, with a focus on Cloud Computing and DevOps Engineering, I have a track record of success in designing and implementing complex infrastructure projects from diverse perspectives, and devising strategies that have significantly increased revenue. I am currently seeking a challenging position where I can leverage my competencies in a professional manner that maximizes productivity and exceeds expectations.
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