How many types of confidential mobile phones does China Telecom have?

The telecommunications version of the confidential mobile phone is currently launching a new 4G network model, Coolpad S6, which is cost-effective, Coolpad/Coolpad S6 (9190L).

The release of Coolpad S6 has an unusual significance: the birth of the world's first 4G dual-SIM mobile phone will change the industry layout and lead the 4G trend. In March 2014, the number of 4G terminal products on the market showed a rapid increase trend, and the 4G dual-SIM mobile phone was the first in the world. For consumers, upgrading to 4G will face the inconvenience of changing cards, but dual-SIM can effectively reduce consumption Reduce the cost of card replacement and better extend and upgrade the 4G experience. It can be said that the birth of Coolpad S6 will lead the country.