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Diag Mode 9025 Mode ( Qualcomm only ) Free

In the ever-evolving landscape of smartphone technology, one hidden gem stands out for Qualcomm device users – the Diag Mode, also known as 9025 Mode. This mode allows users to access advanced diagnostic features, providing a gateway to troubleshoot and understand their devices better. Let’s delve into the intricacies of Diag Mode and how you can unlock its potential on your Qualcomm device.

Diag Mode

Access Codes for Different Brands


Dial: ##717717##


Dial: ##13491*#*#


Dial: ##2846579##


Dial: *#0808#


Dial: *#08#


Dial: *#558#

Entering DiagMode via Phone Call

Accessing Diag Mode through a simple phone call is a simple process, but it comes with a unique one for each brand.


  1. Dial ##717717##
  2. Confirm the prompt to enter DiagMode.


  1. Dial ##13491*#*#
  2. Follow on-screen instructions to activate DiagMode.


  1. Dial ##2846579##
  2. Select the Diag option from the menu.


  1. Dial *#0808#
  2. Choose the appropriate DiagMode.


  1. Dial *#08#
  2. Enter DiagMode using the provided options.


  1. Dial *#558#
  2. Follow the prompts to access DiagMode.

Keep in mind that some phones may not support this method, and exceptions exist. If you encounter difficulties, don’t worry; there’s an alternative method.

Alternative Method: Entering DiagMode from ADB

For advanced users, entering Diag Mode through the Android Debug Bridge (ADB) provides an alternative route. However, your phone needs to be rooted for this method to work effectively.

  1. Connect your phone to your computer via USB.
  2. Open a command prompt and enter the ADB command specific to your device.
  3. Confirm the activation of DiagMode when prompted.


QPST: QPST Flash Tool Free Download – [22-02-2021] Updated

Diag Driver: Link

QCN File: Download

Tips and Cautions

While DiagMode opens up a realm of possibilities, it’s essential to be aware of potential issues and take necessary precautions.

  • Phone Model Variability: Not all phones support Diag Mode through the mentioned codes.
  • Entering DiagMode from ADB: Ensure your phone is rooted before attempting this method.

Benefits of DiagMode

DiagMode isn’t just a hidden feature; it’s a powerful tool for troubleshooting and understanding your Qualcomm device better.

  • Diagnostic Capabilities: Access advanced diagnostic features for in-depth analysis.
  • Troubleshooting: Diagnose and fix issues with your device more effectively.

Common Problems and Solutions in DiagMode

Problem: Unable to Enter DiagMode

Solution: Ensure your phone model supports the specified access code.

Problem: ADB Method Not Working

Solution: Verify that your phone is rooted and the ADB drivers are correctly installed.

Security Concerns and Best Practices

While exploring the functionalities of DiagMode, it’s crucial to prioritize security.

  • Avoid Unauthorized Access: Only use DiagMode for legitimate purposes.
  • Regular Backups: Back up your data before making any significant changes in Diag Mode.

Frequently Asked Questions (FAQs)

  1. Q: Can I use DiagMode on any Qualcomm device?
    • A: Diag Mode compatibility varies, so check your device specifications.
  2. Q: Is rooting my phone necessary to enter DiagMode via ADB?
    • A: Yes, rooting is required for the ADB method.
  3. Q: Are there any risks in using DiagMode?
    • A: If used responsibly, Diag Mode is generally safe. However, always follow best practices.
  4. Q: What should I do if my phone doesn’t support DiagMode?
    • A: Explore other troubleshooting methods or contact your device manufacturer.
  5. Q: Can DiagMode be used for software updates?
    • A: No, DiagMode is primarily for diagnostics and troubleshooting.

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