A pxo file extension is related to the Vu a smart phone developed by LG. A pxo file stores system data.
PXO file extension - LG Vu system data
What is pxo file? How to open pxo files?
File type specification:
The pxo file extension is used for one of the system files in LG Vu smart phone.
These files are commonly edited by modders, for example to change the color of the screenlock screen on the phone.
This pxo file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.