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Samsung Galaxy A21 - Network Mode Settings

2026-10-22 19:09:04.919

Samsung Galaxy A21 - Network Mode Settings

View this info on network mode settings if you're having issues with voice / data services on your Galaxy A21.
  1. From a Home screen, swipe up from the center of the display to access the apps screen.
    These instructions only apply to the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    Connections
    Mobile networks
    .
  3. Tap
    Network operators
    .
  4. Tap the
    Select automatically switch
     to turn on Switch on icon or off Switch off icon.
    This setting is turned on by default and should only be turned off if needed. Turning this setting off may impact service.
    If the 'Select automatically' setting is turned off, follow the onscreen prompts to select an available network.