How to open the monthly subscription package of Hongkong Roaming 120 yuan?

You can open the monthly subscription package of Hongkong Roaming 120 yuan in the following ways: 1 You can send short message instructions KTGJMY 16 to 100 10 to open; ② It can be opened through physical business hall, online business hall and 100 10 customer service hotline; After roaming to Hongkong, you can call Chinese mainland number18618610010 to apply for opening. Reminder: Hong Kong Roaming 120 yuan Monthly Package is launched, which can take effect immediately or at 0: 00 the next month (both in Beijing time).