1, mobile phone fee: the operator will integrate the mobile phone fee into the package fee. In fact, consumers buy their mobile phones by installments through the monthly package fee of 139 yuan. It seems to be a mobile phone, but in fact, consumers pay the cost of the mobile phone through the package fee.

2. Package fee: 139 yuan package usually contains certain call, traffic and SMS resources. Compared with other high-end packages, the package at this price will be limited in resource allocation. Consumers choose whether to buy this package according to their call, traffic and SMS needs. Consumers should also pay attention to the contract term, liquidated damages and other terms of the package, which will cause unnecessary expenses during use.