How to open 1 yuan packet 3M GPRS for mobile users?

At present, mobile users can't open 3M GPRS traffic of 1 yuan packet, but can open 1M GPRS traffic of 1 yuan packet and 3M GPRS traffic of 2 yuan packet. Reference picture:

Opening method:

1. Log in to "186 China Mobile Online Business Hall" by computer;

2. after entering, find the "online business hall" --> "Traffic handling" entry;

3. after entering, select the corresponding package, and click to handle it immediately.