1 solution:

Turn on performance mode: performance mode: fine-tune CPU and networking frequency, intelligently save power: intelligently adjust CPU and networking frequency.

Restart the application with a slow network.

Reset the default APN.

Check whether there is an IPv6 address, enter Settings-About Mobile Phone-Status Information, and check whether the IP address is in the format of "fe80:: 8213: 82ff: FEF1:29cd". If so, please enter the access point name settings, set the APN protocol and APN roaming protocol to IPv4 and save it to solve the problem.

24G is the abbreviation of the fourth generation mobile communication and its technology. It is a technical product that integrates 3G and WLAN and can transmit high-quality video images, and the image transmission quality is comparable to that of HDTV. Telecom 4G, also known as Tianyi 4G, is a communication tariff package launched by China Telecom based on 4G network. In 20 13, the opening ceremony and press conference of China Telecom Tianyi 4G service was held ceremoniously, and China Telecom Tianyi 4G trial network was opened in Nanjing, adding 4G network assistance on the basis of excellent 3G. On February 3, 20 14, Telecom 4G was officially opened in China. 2065438+On February 27th, 2005, the Ministry of Industry and Information Technology officially issued the FDD-LTE license to China Telecom. Since then, China Telecom will enter the era of high-speed development of 4G.