Why is there no red dot when Huawei Glory 9X receives SMS?

There are two reasons: unread messages and cell phone signals.

Huawei Glory 9x mobile phone did not read the information, and there was a red dot on the mobile phone information, which disappeared after reading it.

If there is a delay in receiving information from Huawei Glory 9x mobile phone, it is a cell phone signal problem, so you can restart the phone and try to repair it.