How to inquire an individual to a few order take in place of business of 3 big operation?

I do not understand mobile operation business and telegraphic operation business, what at present I know is best it is to taking Id to go inquiry of postal service hall.

UniCom inquiry is very simple, need to have a piece only it is OK that in UniCom fact the mobile phone of renown attestation gets stuck. We first roughly see next move

Open APP of the postal service hall on UniCom palm above all, The 2nd pace, enter a service this optionThe 3rd pace, examine my basic messageFinally, click my other UniCom number, can inquire to UniCom operation business issues you all number of Id place correspondence