Open the "Settings" application of Huawei mobile phone, then click the "System" option, and then click the "Cell Cloning" option. After entering, please select the "old mobile phone" tab, then turn on the Bluetooth function of the mobile phone, and an option will pop up on the screen of the mobile phone. At this time, please select the "iOS" option, and finally scan the QR code of the cell clone with the new iPhone. At this time, you need to turn on the hotspot function of iPhone. Then connect the Huawei mobile phone to the hotspot of the iPhone, and then click the "Clone" button on the Huawei mobile phone clone page to transfer the data in the Huawei mobile phone to the iPhone. Huawei's mobile phone usage tips: 1. Turn on the intelligent vision function-let's take P40 mobile phone as an example. When the phone is locked, slide the screen upwards and click the "Intelligent Vision" icon button at the bottom of the screen to use the intelligent vision function. Method 2: Enter the global search status on the drop-down screen of the mobile phone's main screen, and then click the "Intelligent Vision" icon button on the far right side of the search bar, or you can open this function. 2. Turn on the screen lock signature function-first turn on the settings application of the mobile phone, then click the security and privacy option, then click the screen lock and password option, and then turn on the screen lock signature function after entering.