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The iPhone 13 full-series models do not support China Telecom's 2G/3G network

via:威锋网     time:2021/11/24 6:03:56     readed:73

Recently, according to Apple's official web page,The iPhone 13 full series does not support China Telecom's 2G/3G network, while China Mobile and China Unicom are not affected.


The iPhone 13 full range of devices in the network format removed CDMA EVDO Rev. The A (800, 1900MHz) formula means that the iPhone 13 will no longer support China Telecom's 2G/3G network and only 4G/5G networks. The once-thriving CDMA format will also officially withdraw from the historical stage.

It has also recently been reported that China Telecom requires that from 2020, all 5G terminals will not be allowed to use CDMA mode, and the Ministry of Industry and Information Technology's access license will not allow the use of CDMA standards and frequency bands.

Industry insiders explain that the elimination of 2G/3G network support for normal users, almost no communication impact.After the cancellation of CDMA, the network used by telecommunications will be converted to telecommunications 4G coverage, then telecommunications 4G network signal strength will increase significantly, in the past can only use telecommunications 2G, 3G places, will be completely covered by 4G signals.

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