Enable-Disable Data for True SMART 4G MAX 5.5

  1. On Home screen, select [Settings]
  2. Select [Data usage]
  3. Choose SIM card to enable Data
  4. If choosing SIM1, tap turn on [Cellular Data] (grey = off, green = on)
  5. Change SIM to use Data, asking pop up will occur every time, select [OK]
  6. Device will automatically change to SIM2 and enable [Cellular Data]
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