1. Log on to the homepage of Unicom's online business hall and select Deal > Package Deal;
2. Log in to the client of Unicom's mobile phone business hall and select Service >; Process > package changes;
3. Go to the local Unicom business hall with valid identity documents.
Tips: If the mobile phone number participates in preferential activities such as purchase contract when accessing the network, it can only be changed into the package file agreed in the contract during the contract period.