Cell phone bill inquiring device

The invention discloses a cell phone bill inquiring device, which is characterized by comprising a wireless network, a service supporting server (3) and a cell phone; and also comprises a user information obtaining module (1) which is arranged on the cell phone, a download module (2) for downloading the inquiry command and template, an inquiry module (4) for executing the inquiry command, a matching module (6) for obtaining the bill item content, a storage module (7) for storing the matching result of the matching module (6) and a detection module (5) for detecting the inquiry command which is not executed. The device can inquire all available bill items of the user at one time and can arrange the bill items into a bill, and each bill item in the bill is the latest number which is just inquired. The device can avoid the trouble of the user for remembering the complicated inquiry command and multiple inquiries. Moreover, the device can be used through the cell phone at any time at any place without a computer and the internet.