Proscend M350 Series - SIM2 Data Usage Reference; SMS Messaging Configuration

M350 Series User Manual 60
7.6 SIM2 Usage
SIM2 Usage is the same as SIM1. Please refer to SIM1 section
7.7 SMS
This section provides two settings, one is SMS Action and the other is View SMS.
(1) When enabling SMS Action, it allows trust phone number which in trusted and on duty