How to set SIM Card for True SMART MAX 4.0

  1. At Home screen, go to (Settings)
  2. Select (SIM Cards)
  3. Menu (Cellular data) to enable-disable Data
  4. Tap (Cellular data), Popup page will appear for selection
    -  (SIM1)
    -  (SIM2)
  5. Menu (Call) to choose SIM for making call 
  6. Tap (Call), Popup page will appear for selection
    -  (Ask every time)
    -  (SIM1)
    -  (SIM2)
  7. Menu (SMS messages) to choose SIM for sending messages
  8. Tap (SMS messages), Popup page will appear for selection
    -  (Ask every time)
    -  (SIM1)
    -  (SIM2)

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