Samsung sch 1879 Telecom SMS has no central number.

Hello, first of all, thank you for your concern and support for China Telecom. According to your description, China Telecom's mobile phone can send short messages directly without setting a short message center number. For details, please visit Tianyi Store in the online business hall.

Telecom has reduced its price, and the mobile phone bill is only 30% off! 49 yuan charges 129 yuan, including 330 minutes of voice and 600M traffic, which can double the traffic 1 yuan! 69 Yuan Bao 189 yuan; 89 yuan package 289 yuan; 99 yuan bag is 329 yuan. Please visit Anhui Telecom's online business hall for details.

China Telecom's 4G has been officially commercialized. If you need to inquire about 4G tariffs, check bills, pay phone bills and buy mobile phones, please visit the online business hall of Anhui Telecom. Wish you a happy life!

I hope my answer will help you and be adopted by you!