When did China Unicom start sending telephone bill information?

Call reminder: When the available balance is less than 65,438+00 yuan or 5 yuan, you will receive a reminder message of the current available balance. If the number has a credit line, you will also receive a reminder when you start to use the credit line for overdraft consumption.

Data stream reminder range: 1, which will trigger a reminder when the out-of-pocket fee is generated, and trigger a reminder when the fee exceeds 10 yuan; Limited traffic (such as provincial traffic, night idle traffic, subway directional traffic, etc.). ) 90% is used, and a reminder will be triggered when it is used up. 2. For non-data traffic packages, provide reminders for the first use in the current month and regular reminders twice a month. 3. For all bill-level traffic packages and non-packages, provide regular (daily/weekly/monthly) traffic reminder customization. At the same time, if you need to inquire about the detailed traffic deduction, you can call 10086 1 1 to inquire about your own traffic usage. Details are subject to 10086 real-time consultation.