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Samsung Galaxy S21 FE 5G - Reset Network Settings

2026-10-22 19:08:19.941

Samsung Galaxy S21 FE 5G - Reset Network Settings

Here's how to reset settings if your Galaxy S21 FE 5G can't connect to data or send / receive messages.
By performing the steps below, the following are cleared or restored to default values:
  • Cellular and Wi-Fi network settings (including saved networks and passwords)
  • Bluetooth®
  1. From a Home screen, swipe up to access the apps screen.
    These instructions only apply to Standard mode and the default Home screen layout.
  2. Navigate:
    Settings Settings icon
    General management
    Reset
    .
  3. Do one of the following:
    • To reset settings pertaining to how the device connects to the cellular network:
      1. Tap
        Reset mobile network settings
        .
      2. If multiple mobile network plans are present (i.e., eSIM and physical SIM card), select the desired SIM from the dropdown list.
      3. Review the info then tap
        Reset settings
        .
        If presented, enter the current PIN, password or pattern.
      4. To confirm, review the info then tap
        Reset
        .
    • To reset settings for Wi-Fi and Bluetooth:
      1. Tap
        Reset Wi-Fi and Bluetooth settings
        .
      2. Tap
        Reset settings
        .