Joke Collection Website - Blessing messages - How to customize electronic bills for telecom mobile phones?

How to customize electronic bills for telecom mobile phones?

log in to the telecom online business hall/→ log in through the mobile phone number → select self-service → select expense inquiry → select bill inquiry → select customized electronic bill → fill in the mailbox (mailbox 189) → customization is successful. For more service offers, click on the "official website" customer service 22 below to answer your questions.