In the US, the DMCA exempts jailbreaking, but distributing cracked software does not. However, the repo’s servers were physically in Vietnam, outside US jurisdiction. Vietnamese law at the time had no specific provision against iOS tweak piracy — copyright law covered films and music, not libstatusbar.dylib .
Take , creator of CallBar and BioProtect . He documented in 2016 that 40% of his "installed user base" came from Cydia.vn. Similarly, Ryan Petrich (Activator) found his updates hosted on the repo before he even pushed them to BigBoss. cydia vn repo
The repo started as a mirror for free, open-source tweaks localized for Vietnamese users. But demand quickly pivoted. The average Vietnamese monthly wage in 2014 was roughly $200; a single Cydia tweak cost $1–$3. To a Western developer, that’s coffee money. To a Vietnamese student, it was a day’s meals. In the US, the DMCA exempts jailbreaking, but