Use these steps to support network settings on the Samsung T199.
Manual network selection
The device detects and registers on wireless networks inside T-Mobile’s calling area, but roaming networks are usually restricted to T-Mobile SIM cards. You can manually select a network only in areas where T-Mobile does not own GSM spectrum.
- From the Home screen, select Menu.
- Select Settings.
- Select Advanced.
- Select Network.
- Select Search now.
- Select the desired network.
The device detects and registers on wireless networks inside T-Mobile’s calling area, but roaming networks are usually restricted to T-Mobile SIM cards. You can manually select a network only in areas where T-Mobile does not own GSM spectrum.
Turn on / off airplane mode
Airplane mode turns off wireless connections. This allows app and menu use, but prevents voice or Internet use.
- From the Home screen, select Menu.
- Select Settings.
- Select Personalize.
- Select Phone settings.
- Select Airplane mode.
- Select On or Off.
- Select Save.
Turn on / off data roaming
- From the Home screen, select Menu.
- Select Settings.
- Select Personalize.
- Select Phone settings.
- Select Data roaming.
- Select Enable or Disable.
- Select Save.