What should I do if I don't receive a text message when I transfer the package?

Unicom users can log in to the online business hall with their mobile phone service password to inquire about package changes, or call Unicom customer service to inquire. If the reservation is successful, the new package will take effect on the following month 1 day; If the reservation is unsuccessful, please consult the specific reasons to apply for replacement again.

Tips: Take Shaanxi as an example. There may be differences in policies among provinces and cities, and the attribution policy shall prevail!