If you haven't already installed the plugin, the easiest way is via the application on your Vita. Alternatively, you can install it manually: Download nonpdrm.skprx from the official GitHub repository.
By following this guide and taking the necessary precautions, you can enjoy Little Big Planet on PS Vita with NoNpDrm in the USA region and experience the creative gameplay and stunning visuals that this beloved game has to offer.
Check compatibility lists to see if you can increase the internal rendering resolution to match the Vita's native 960x544 screen layout sharply.
While LBP Vita looks beautiful natively, you can use plugins to optimize frame rates or adjust internal resolutions.
In VitaShell, press Triangle and select "Refresh LiveArea." Play: Launch the game from your home screen.
Sony permanently shut down the official online servers for LittleBigPlanet PS Vita in late 2021 due to ongoing server exploits and security concerns. The Custom Server Solution: Beacon
After installation, you can often update LittleBigPlanet PS Vita to version 1.22 simply by launching the game. The LiveArea bubble for the game may have a small update icon (a yellow down arrow). If it does, let it download and install; NoNpDrm ensures the update will work seamlessly.
LittleBigPlanet PS Vita -NoNpDrm- -USA-: The Ultimate Handheld Sackboy Experience
The Definitive Guide to LittleBigPlanet PS Vita (USA) via NoNpDrm