The English patch for Cardfight!! Vanguard: Lock on Victory! would likely include:

Due to the lack of a patch, players often rely on external resources. Detailed "Let's Translate" blog series, such as those found on Vanguardus

The developer, FuRyu, did not localize any of the 3DS Vanguard titles for Western markets. The first console game in the series to receive an official English release was Cardfight!! Vanguard Dear Days . How Players Bridge the Language Gap

: The only existing "patches" for the game are official Japanese updates from the developer, FuRyu. For example, v1.1 was released to fix specific card bugs, such as those affecting "Shangri-la Star Coral". How to Play in English (Unofficial Methods)