How to set the number of iphone Unicom SMS Center?

1. General setting method: menu-SMS-SMS settings-SMS center number. 2, iPhone query, delete SMS center number tip: use the phone's "dial pad" to enter *#AAAA*BBBB#, and then click "Call" to find the SMS center number. To delete, please dial the command ##AAAA*BBBB#. 3. Tip for setting SMS center number for iPhone: Use the "dial" of your phone to enter * AAA * bbbb *+aabbbbbb #, and then tap Call. A and b represent numbers. Because the numbers of SMS centers vary from place to place, you can consult the local manual customer service to check the numbers of local SMS centers.