What should I do if my mobile phone is limited?

Exceeding the prescribed flow limit or the prescribed maximum tariff? If it's the former, just dial 10086 and let the manual station solve it, but if it's the latter, I'm sorry this won't work, so we can only wait until next month to use the traffic.

Mobile communication is a communication mode between mobile users and fixed-point users or mobile users. Communication in which one or both parties are in motion. Include land, sea and air mobile communication.

The adopted frequency bands cover low frequency, intermediate frequency, high frequency, very high frequency and ultra-high frequency. A mobile communication system consists of a mobile station, a base station and a mobile exchange. In order to communicate with the mobile station, the mobile switching office sends a call to the whole network through each base station, and the called station sends a reply signal after receiving it. After receiving the reply, the mobile switching office assigns a channel to the mobile station and sends a signal from this channel to ring it.

brief introduction

Mobile communication is the communication between mobile bodies or between mobile bodies and fixed bodies. Moving objects can be people, cars, trains, ships, radios and other moving objects.

Mobile communication is a modern wireless communication technology and one of the important achievements in the development of electronic computers and mobile Internet. After the development of the first generation, the second generation, the third generation and the fourth generation, mobile communication technology has entered the fifth generation (5G mobile communication technology) era, and it is one of the main technologies that change the world at present.