1. Except for the version customized by the operator, it is basically all Netcom. If you buy All Netcom, you can use a China Telecom card;
2. If you use a Telecom card, You can only use Telecom 4G (FDD), because using CDMA (Telecom 2.3G) Qualcomm charges Apple patent fees:
3. If you want to use a Telecom card, it is recommended not to buy the Hong Kong version of iPhone7.
1. The Hong Kong version of iPhone 7*** has two models, A1660 and A1661, which are the same as the National Bank version, but do not support full Netcom, specifically supporting China Unicom’s 4G/3G/2G network. and Telecom’s 4G network, but does not support Telecom’s 3G/2G network;
2. Therefore, the Hong Kong version of iPhone 7 can install Telecom’s 4G mobile phone card and use Telecom’s 4G network, but it can only surf the Internet and cannot make calls. .