How to check remaining data with mobile data-only card

1 method, you can directly download the official APP. For example, if you are using a China Mobile data card, you can download the China Mobile official APP and directly use your data card to log in to the APP. After logging in , you can view your remaining data and used data this month in detail in My Package Business. The second method is to directly call the official customer service number. If it is China Mobile, directly call 10086 to transfer to manual customer service, and explain to them directly. You want to check the remaining traffic in your package. After explaining it in detail to them, they will check it directly for you and report it to you