The health code system crashed in current China’s COVID-19 outbreak center—Xi’an city—on Jan. 4. The 13 million residents then couldn’t receive a nucleic acid test which is mandated by the regime and went into panic. On the early morning of Jan. 5, the Xi’an city government announced that Liu Jun, the director of the city’s Big Data Resources Administration which manages the health code system, was dismissed, and Liu Xin, a candidate to deputy director of the administration, was appointed to lead the government agency temporarily. “All residents are asked to use the [cellphone based] health code system to register for the COVID test. This morning, the code system crashed when half of the residents who live in my building were waiting in line for the test,” a Xi’an resident whose surname is Ma told the Chinese-language Epoch Times on Jan. 3. “We waited until noon before we could be …