How much does it cost to edit the phone bill to 10086?

Edit the short message "Exchange Call Charge" and send it to 10086 to exchange call charges.

According to the regulations of China Mobile, the policies of different regions and packages may be different. Please refer to the local regulations of China Mobile for specific operation. At the same time, it is necessary to ensure that there is enough balance or credit line in the mobile phone account when exchanging phone bills.