Several people fainted and dozens were injured at the Nov. 25 debut of RIM's (TSX:RIM) BlackBerry Bold 9790 in Jakarta.
Police spokesman Col. Baharudin Djafar said Canadian Andrew Cobham was among four suspects who could face charges of negligence leading to injury.
The crime carries a maximum penalty of nine months in prison.
The Jakarta Post reported that Cobham had been barred from leaving the country. It said the ban also applies to Terry Burki, a security consultant hired by the company.
The $540 phones