Has anyone transferred the number to the internet? What kind of experience is it after switching to the Internet? Mainly the package phone bill traffic. Can you be specific? I am using a mobile phone

Has anyone transferred the number to the internet? What kind of experience is it after switching to the Internet? Mainly the package phone bill traffic. Can you be specific? I am using a mobile phone now. Number portability is mainly to change the operator to which the number belongs. After the change, the package, phone bill and traffic will be charged according to the changed operator's tariff. The usage in each region is different. For example, China Unicom works better here, which means that the signal coverage, package fee and traffic fee are relatively better than others. Therefore, without changing the number, I resolutely changed Unicom. At present, port number transfer only supports five identities: Tianjin, Hainan, Jiangxi, Hubei and Yunnan. Later,