Hello, download the Telecom Business hall APP, open the client, click [I] - [New card activation], enter the mobile phone number to be verified, enter the empty card serial number or smart card number ICCID, according to the prompts, complete the upload and selfie of the front and back photos of the ID card, and then submit the activation application, wait for the SMS notification, you can also call the customer service phone to check whether the activation is successful.