Set up SIM card for True SMART 4G MAX 4.0
- On Home screen, select [Settings]
- Select [SIM Cards]
- You'll find sub menu i.e. [Cellular data], [Call], [SMS messages]
- Tap [Cellular data], a pop up wizard to choose between SIM1 or SIM2
- When tapping [Call], a pop up wizard to choose between SIM1 or SIM2 or ask every time
- When tapping [SMS messages], a pop up wizard to choose between SIM1 or SIM2