To install the on a jailbroken PS Vita, you will primarily use the VitaShell file manager to transfer and execute the file. Prerequisites A PS Vita running HENkaku or h-encore custom firmware. VitaShell installed on your device. The FIFA 14 (USA) VPK file on your PC. Installation Steps
Once the installation finishes and the game bubble appears on your LiveArea, you can delete the VPK file to save space. Alternative: NoNpDrm (Recommended) Install Games On PS Vita: A Simple Guide - Ftp Fifa 14 PS VITA VPK (USA)
On your Vita, navigate to the location where you saved the VPK. Highlight the file, press CROSS (X) , and confirm the installation when prompted. To install the on a jailbroken PS Vita,
Open VitaShell on your Vita and press SELECT to enable a connection. You can choose either USB or FTP mode in the VitaShell settings (press START to toggle). Transfer the VPK: The FIFA 14 (USA) VPK file on your PC