A few days ago, Apple’s official support website showed that the iPhone 13 series no longer supports China Telecom’s 2G/3G network, while the 2G/3G networks of China Mobile and China Unicom are not affected.
In addition, the Hong Kong version no longer supports the CDMA standard, which means that the iPhone 13 series sold in Greater China will have no service when entering the telecom 4G/5G blind spot. It is reported that China Telecom requires that all 5G terminals will not be allowed to have CDMA frequency bands and standards from 2020, and will not be allowed to have VoLTE switches. If CDMA frequency bands and standards have been reported, the removal schedule needs to be clearly specified, and CDMA frequency bands and standards will not be allowed in the final network access certificate and model approval certificate. China Telecom's performance report for the first three quarters of 2021 showed that in the first three quarters of 2021, China Telecom's mobile communications service revenue was 140.528 billion yuan, a year-on-year increase of 6.3%. The net increase in mobile users was 18.64 million, reaching about 370 million, and the net increase in 5G package users was 69.04 million, reaching about 156 million. |
>>: Detailed explanation of three Android platform injection techniques
The Earth we live on is experiencing one of the h...
There are thousands of ideas popping up in this w...
With the fading of traffic dividends in recent ye...
Today I want to share with you: How to operate Zh...
Last week, a good friend complained to me, "...
Today, the mobile app market is flooded with mill...
The famous American magazine Consumer Reports rec...
The most enviable physique is definitely the one ...
Regarding the topic of "Why does advertising...
There are many people around me who are working h...
Xiao Ying - Musicians' Rhythm Training Course...
As a new sub-brand launched by Meizu to target th...
Today, a Chinese team once again broke the world....
Discussions about new energy vehicles have never ...
Popular Science Times (Intern Wang Yuke) Microorg...