Some guides point you toward PSP emulators (PPSSPP) running a Shift 2 ROM for the PSP. This works surprisingly well on flagship phones (Snapdragon 8 Gen 2 or newer), but the PSP version is graphically inferior to the console version.
If you find a website claiming to offer a direct "Shift 2 APK" (not an emulator), you should exercise extreme caution. nfs shift 2 android apk
If you search for "NFS Shift 2 Android APK" , you will find dozens of sites claiming to have the file. Here is the reality: Some guides point you toward PSP emulators (PPSSPP)