A: Yes, but you need a PS2-to-USB adapter and a PC program called "uLaunchELF" to convert the raw save into a .ps2 file, then follow Part 4 of this guide.
If God of War II isn't recognizing your save, check these common fixes: save data god of war 2 aether sx2
As of Android 11 and later, Google has restricted direct access to the Android/data folder for most file managers. You cannot see this folder with a standard file explorer anymore. You will need a workaround (more on that later). A: Yes, but you need a PS2-to-USB adapter