How to Update Location for True SMART 4G PLUS

  1. At Home screen, select [Settings]
  2. Select [Mobile Data]
  3. Select [Network Operation]
  4. Device is searching for network, wait a moment
  5. Select network which is not True e.g. AIS, Dtac etc.
  6. Once selected, it will show Error, unsuccessfully register on this network
  7. Return to choose Auto network selection, the device will register on network according to SIM Card, afterwards test using device again