1. Download and log in to China Unicom APP, click Services > Handling > Package Change, and follow the prompts.
2. log in to the online business hall of China Unicom, click "handle" > "package handle" > "package change", and follow the prompts;
Tips:
1, and the actual processing path is subject to the actual information displayed on the processing page;
2. Some packages cannot be changed in the above way for the time being. You can contact local customer service or business hall for consultation.