What is the LOCK3 file format?
A file with the .LOCK3 extension is a file known as BlackBerry Encrypted 3GP. It belongs to the Encoded Files category. This format is associated with BlackBerry (Research In Motion Limited).
The reliable way to open a .LOCK3 file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.
We are still gathering the list of programs that open .LOCK3 files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.
Format details
in a nutshellFULL NAMEBlackBerry Encrypted 3GP
DEVELOPERBlackBerry (Research In Motion Limited)
CATEGORYEncoded Files
Community Q&A
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