The game is known to freeze or shut down during "traveling" between locations.
: Navigate to the following path on your PSP’s drive: [PSP Drive Letter]:/PSP/SAVEDATA/ the sims 2 psp save data
This article covers everything you need to know about —from locating the files on your hardware, backing them up via emulation, recovering lost progress, and editing your Sim to unlock every secret the game holds. The game is known to freeze or shut