Hero, help! How does Jiangxi Unicom check the phone bill through SMS?

Inquire about the current month's phone bill: edit short messages DYHF, CXHF, HF and OTADYHF to send the current month's phone bill to Unicom's SMS business hall. Inquire about available balance: edit short messages KYYE, CXYE, YE, and OTACXYE and send them to Unicom SMS business hall. Query last month's bill: edit SMS SYZD, SYHF and OTASYHF and send them to Unicom SMS business hall. For more SMS instructions, you can open Unicom's online business hall and check it on the home page-more electronic services-SMS business hall.