Files with slm extension can be found as hidden files on SD cards of Android devices. These are files hidden using the Gallery Lock app for Android.

There is one other file type using
the SLM file extension!

slm file icon.slm - Second Life mesh asset file

Detailed description

Software that works with slm file extension

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SLM file extension - Gallery Lock hidden media

What is slm file? How to open slm files?

File type specification:

Encoded and encrypted file type icon Encoded and encrypted file type

The slm file extension is nowadays mainly related to Gallery Lock, an app for Android that allows users to hide photos and other pictures on their smartphones.

The slm file represents somewhat altered version of the original "hidden" picture which is located in a hidden folder on the SD card in the following location:


Basically, the 1024 bytes of data is added to the begging on the image (*.jpg in most cases) and the extension is renamed to slm.

The default software associated to slm file type:

Gallery Lock  Google Android software

Company or developer:
  Morrison Software

Gallery Lock manages pictures and videos by individually hiding them and it is an app that is absolutely needed for protection of personal privacy. The product is one of the most popular apps in the world and is one of the top 10 apps sold on Google Market.

Help how to open SLM files:

You can most likely recover these files only if you enable it using Gallary Lock.

How to convert file with extension SLM:

No easy way how to convert SLM back to JPEG is not know to us.

List of recommended software applications associated to the .slm file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open slm file, edit slm file, convert slm file, view slm file, play slm file etc. (if exist software for corresponding action in's database).

  • Create slm file

Programs that can create slm file - Gallery Lock hidden media

Click on the link to get more information about Gallery Lock for create slm file action.

Google Android:

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