How to check the remaining time of telecom free call?

1, you can call 10000 for manual inquiry and ask him to send you a short message list.

2. You can log in to the online business hall, select the region after entering, and select-self-help-call SMS list query-enter SMS verification code for query.

3, you can go to the local store to print the phone list, to understand the details of the call of the month.