How much is it to send a short message by telecom directory?

1, Telecom can edit the short message 1000 1 to 1000 1 for inquiry.

2, you can open the phone settings, enter the phone options, find the device information bar, there will be a phone number.

3. Enter * # * # 4636 # * * in the mobile phone dialing interface, and the mobile phone information will be displayed, including the local phone number.

You don't need to check the phone number by SMS.