Answer:Huawei p7 is divided into mobile 4G, Unicom 4G and Telecom 4G versions. Only the mobile 4G version supports the mobile 3G and 4G versions, while Unicom 4G and Telecom 4G only support the mobile 2G version.
Answer:1. A 【 card reader 】 is required, and insert the 【 card reader 】 into the hole in the SIM card slot.(As shown in the figure below) 2. Insert the [Card Extractor] into the hole, press it down a little more, and the SIM card slot will pop out automatically.(As shown in the figure below) 3. Then use