Mobile phone can't send SMS to update smsc display update error. It is still an error to enter the SMS center number and click Update.

General mobile phone short message release: First, the number of the short message center is set incorrectly. It is best to call the customer service of the mobile phone card to check the number of the local short message center (sometimes the default number of the mobile phone is also wrong) and reset the number of the SIM short message center. . Second, the signal is too bad ... it can't be helped!