Yes, the code *#9900# generally works on Samsung mobile phones. It is a diagnostic code.
Understanding *#9900# on Samsung Phones
The code *#9900# is a diagnostic tool primarily used on Samsung mobile devices. According to information available (24-Apr-2024), its main function is to access the device's system dump and log information. This is crucial for debugging and troubleshooting purposes.
What Does *#9900# Do?
When you enter *#9900# into the dialer on a Samsung phone and dial it, it typically opens a hidden menu. This menu provides access to various diagnostic functions, including:
- System Dump: Creates a snapshot of the phone's current state, which is useful for developers to identify bugs.
- Log Information: Allows you to view and save logs related to system processes and applications.
Is It Safe to Use?
According to available information, it is generally safe to use the *#9900# code. However, the referenced document advises caution. Here's a breakdown of the safety aspects:
- Potential Risks: While the code itself is not inherently harmful, modifying settings within the menu it opens could potentially lead to unintended consequences if you're not familiar with what you're doing.
- Recommendation: It is recommended to use this code only if you understand its functions and are familiar with the potential impact of the changes you might make.
Practical Insight
While accessing the *#9900# menu is generally safe, exercise caution. Explore its functions only if you have some technical knowledge or a specific need to access system logs or create a system dump. If you're unsure, it's best to avoid making changes within the menu to prevent any potential issues.