1, hello? Learning guide card? It is a 4G mobile phone card package product jointly launched by China Unicom and Xi 'an Daoxue Education Technology Co., Ltd., which combines Unicom's ultra-low communication tariff policy with Daoxue number membership service to provide users with preferential services of free exclusive traffic of Daoxue number APP.

2、? Learning guide card? It's a basic package for mobile phones. You can choose to switch to other 4G packages for sale. You can transfer to other packages at the Unicom business hall in your place of origin. It is recommended that you contact the original manual customer service for consultation, which is subject to the original Unicom policy.