1. The way to intercept calls is to open the phone housekeeper that comes with the phone.
2. Find the harassment interception option in the main interface, and then click the blacklist to add the phone number of Hisense Securities. Haitong Securities, founded in 1988, is the only large securities company in China that is still operating since the 1980s, has not changed its name and has not received capital injection from the government. The company was formerly known as Shanghai Haitong Securities Company, and 1994 was transformed into a limited liability company and developed into a national securities company.