All about MUXZ Files

The MUXZ file type is primarily associated with MTKLogger.

MUXZ	File extension: MUXZ
	File type:	compressed log file

What is a MUXZ file?

MUXZ files mostly belong to MTKLogger. MUXZ files are specialized log files created by the MTKLogger tool. They hold compressed modem log data used for technical diagnostics and troubleshooting.

Compressed Format: The content is stored in a compressed form to save space and optimize data handling.

Diagnostic Data: These logs capture detailed modem activity, which helps in analyzing communication and performance issues.

MediaTek Specific: The files are tied to MediaTek hardware and the MTKLogger tool, meaning they require that specific software for proper viewing and analysis.

FilExt.com note: To view an MUXZ file, run it through the MTKLogger tool. This method ensures that the compressed information is correctly decompressed and interpreted.

How to open MUXZ files

You need a suitable software like MTKLogger to open a MUXZ file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MUXZ file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MUXZ file directly in the browser:. Just drag the file onto this browser window and drop it.

Online MUXZ Text Viewer

Choose your .muxz file to analyze

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Online File Viewer

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Programs that open and convert MUXZ files:

MTKLogger
See the previous paragraphs to learn more about the main application. MUXZ files are often referred to as MTKLogger compresseds because this type of file is primarily created or used by this software.
MTKLogger
The *.MUXZ file extension signifies a compressed modem log file, predominantly associated with MediaTek chipsets. These files are generated by the MTKLogger tool, often found in mobile devices and other hardware using MediaTek technology. They contain diagnostic information pertaining to the device's modem operations, which can be crucial for troubleshooting and analysis by developers and engineers. This file format is classified as Compressed Log File.

MUXZ file format:

Each file has a definite file format, that is, how the stored data is arranged in the file. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. However, different programs can use the same file extension, and file extensions can be assigned incorrectly. So a detailed analysis of a file is vital in order to determine the format and the associated program. Our evaluation of the MUXZ files looks like this:

MUXZ is not that commonly used as a file extension. This file type is primarily used by a single program. But the following two file formats are common:

99% of all MUXZ files start with the magic bytes MUZ, which are always the first bytes of this file format. The contents of these files cannot be read by a human; only a computer program can interpret the data. A typical file size is 25 MB. This file type is new and state-of-the-art. The keywords MOLY, SIGN and LR12A are typical for these files. Files like these are sometimes connected to mdlog, data, bootup, modem and trace.

All other MUXZ files (1%) have different formats. Drag & drop your file here to see the file format and a preview of your MUXZ file!

Technical Data for MUXZ File Extension

File classification:

Compressed

Related files:

dmp, cap, mux, edb, clog, dat, dbg, erl, it3, log, txt, bin

a muxz compressed log file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with MUXZ files

Associate the MUXZ file extension with the correct application.
Update your software that should actually open compressed log files. Because only the current version supports the latest MUXZ file format. Search, therefore, e.g. on the manufacturer website after an available MTKLogger update.
To make sure that your MUXZ file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .MUXZ file online - secure, fast, and no downloads needed.