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Samsung Galaxy S8 / S8+ - Auto Switch Between Wi-Fi and Mobile Data Networks

2026-10-22 22:10:08.272

Samsung Galaxy S8 / S8+ - Auto Switch Between Wi-Fi and Mobile Data Networks

Here's how to allow your Galaxy S8 / S8+ to auto switch between Wi-Fi and mobile data to preserve a consistent data connection.
When connected to the Verizon cellular network, data overage charges may apply (depending upon data plan). For data usage info, refer to the My Verizon website.

Prompted to Switch Networks

  1. Slide down the
    Notification Bar
     and tap
    Your Internet connection is unstable
    .
  2. If presented with the 'Smart Switch' pop-up, tap
    OK
    .
    When the Wi-Fi connection is unstable, tap
    OK
     to activate the feature; the device automatically switches to the mobile network.
    If preferred, tap
    Do not show again
     then tap
    OK
     to prevent the unstable Wi-Fi connection prompt.

Enable or Disable the Auto Network Switch Setting

  1. From a Home screen, touch and swipe up or down to display all apps.
    These instructions apply to Standard mode only.
  2. From a Home screen, navigate:
    Settings Settings icon
    Connections
    Wi-Fi
    .
  3. Ensure the Wi-Fi switch is turned on Switch On icon.
  4. Tap
    Advanced
    .
  5. From the Adaptive Wi-Fi section, tap the
    'Switch to mobile data' switch
     to turn on Switch On icon or off Switch Off icon.