Everything else is normal, but I can't send text messages. Why? It's Huawei Glory 7

1. Confirm that the cell phone signal strength is in a normal state. If the mobile phone has no signal or weak signal, please go to a place with strong signal and test again; ?

2. Check the storage space of mobile phone short messages to confirm whether the mobile phone has enough space to receive information. If the space is insufficient, please clean up the space of the mobile phone; ?

3. Please use the complete mobile phone number when sending information; ?

4. Confirm whether the SMS center number is normal. Please contact your local operator to get the relevant SMS center number.

The second box in the interface, "IMS registration needs to be started", indicates that IMS is started. Click the third item "Enable SMS sending via IMS" to indicate that SMS sending is closed.

SMSC: If you click Refresh, the information service center number of "/kloc-0 1380XXXX500" will be displayed. The area code of Guangzhou is 020, less than four digits, followed by 0, set to 13800200500. You can send text messages after the update.