How to open Multimedia file format used by mobile phones based on MPEG-4 standard .3gpp2 files
Have you had trouble opening the 3gpp2 file on your computer? What are 3gpp2 files? We explain what they are and recommend software that we know will open them.
What is 3gpp2 file?
A 3gpp2 file extension is related to the multimedia files for wireless networks.
Multimedia file format used by mobile phones based on MPEG-4 standard description
The 3gpp2 file extension is associated with the multimedia file format used by various mobile phones. 3GPP2 is based on the MPEG-4 standard which was derived from Apple's QuickTime. QuickTime and above 6.5 includes support for key components of the 3GPP specifications.
The same as .3gp file extension in our file extension database.
Suggested software to open 3gpp2 file

Apple QuickTime for Mac
As multimedia framework for Mac OS X