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Samsung Galaxy A21 - Set Date and Time

2026-10-02 12:37:46.979

Samsung Galaxy A21 - Set Date and Time

If your Galaxy A21 shows the incorrect date and/or time, here's how to correct it.
  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
    General Management
    Date and time
    .
  3. To use network-provided values, tap any of the following to turn on Switch on icon.
    • Automatic date & time
    • Automatic time zone
  4. When manually setting date and time, perform the following:
    'Automatic date & time' must be turned off Switch off icon to manually adjust.
    1. Tap
      Set date
      .
    2. Adjust the date then tap
      Done
      .
    3. Tap
      Set time
      .
    4. Adjust the time then tap
      Done
      .
  5. When manually setting time zone, perform the following:
    'Automatic time zone' must be turned off Switch off icon to manually adjust.
    1. Tap
      Select time zone
      .
    2. If necessary, tap
      Region
       then select a region.
    3. Tap
      Time zone
       then select a time zone.
    4. Tap the
      Back icon
      Back icon to return to the 'Date and time' menu.
  6. If desired, tap the
    Use 24-hour format switch
     to turn on Switch on icon or off Switch off icon.