If you are searching for an unlock code to play Snake Xenzia on a Nokia 130, you are searching for something that does not exist. The game is already unlocked. If the game is asking for a code, it is highly likely you are dealing with:
These codes allow you to use the phone with a different service provider. nokia 130 games unlock code
Only download games from reputable archiving sites like Dedomil or Phoneky. Modern security software often flags old Java files as "riskware" (they are usually safe, but scan them anyway). If you are searching for an unlock code
On older firmware versions of the Nokia 130 (v4.20 and below), the phone occasionally thinks the lock is hardware-based. Remove the battery, wait 10 seconds, reinsert it, and turn the phone on. Enter the code before you change the date/time settings. Only download games from reputable archiving sites like