Why can’t the invoice message be opened and it shows 405?

It may be a problem caused by the mobile phone system.

It is recommended to try to restore the phone's factory settings after backing up the phone data. If the same situation still exists, it is recommended to contact the mobile phone manufacturer's after-sales service for inspection or system upgrade. If the phone has no hardware failure, the problem should be solved. The problem of mobile phone system failure can be solved.