SIM Box Scam in India: How Chinese Cyber Gangs Masked Fraud Calls? A shocking cybercrime bust has exposed how an illegal SIM box operation was allegedly used to convert international scam calls into local Indian numbers. Police arrested a 30-year-old woman from Nagaland for allegedly running a virtual telephone exchange from a rented apartment. Authorities say Chinese cyber gang members remotely controlled Android phones to convert VOIP calls into domestic calls — masking their foreign origin an