The Title ID 01003A400C3DA000 specifically identifies the standard YouTube application for the Switch. Key Details and Usage
If you are experiencing issues with "long content" not playing or the app failing to connect: YouTube [01003A400C3DA000][v0].nsp.rar
: Ensure your system Date and Time are synced via the internet; incorrect time settings are a common cause of connection errors on the Switch app. : If the app lags or the keyboard
The file is a compressed archive containing a Nintendo Submission Package (NSP) for the YouTube application, designed for installation on a modded Nintendo Switch running Custom Firmware (CFW) like Atmosphère . YouTube [01003A400C3DA000][v0].nsp.rar
: If the app lags or the keyboard becomes unresponsive during searches, it is recommended to close and restart the application. Error Code 2-ARVHA-0000 (YouTube) - Nintendo Support
Installation is typically performed using homebrew tools like Goldleaf or Tinfoil.