What if glory can't reply to the text message?

The mobile phone can't send short messages. It is suggested to investigate the reasons from the following aspects:

Mobile phone arrears caused by downtime;

Solution: recharge in time and resume the use of SMS.

Out of service area;

Solution: resend the short message to the place where the signal is covered.

The SMS center number is set incorrectly;

Solution: Open SMS-Settings-Advanced Settings and fill in the SMS center number provided by the local operator.