How to set up to use SIM 1 and SIM 2 for True SMART 4G 4.0
- At Home screen, go to [Menu]
- Select [Settings]
- Select [SIM cards]
- And then [Cellular data]
- Choose to use [Cellular data] via SIM1 or SIM2
- Select [Calls]
- You can choose to call via SIM1 or SIM2 or ask every time of calling out