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Samsung Galaxy A51 5G UW
Restart in Safe Mode

2026-10-15 07:44:03.878

Samsung Galaxy A51 5G UW
Restart in Safe Mode

Restarting your Galaxy A51 5G UW in Safe Mode puts it into a diagnostic state that only runs system apps so you can determine if a third-party app is causing freezing or slowness.

Before you begin

An alternate method is available if the device is unresponsive or won't power on.

Steps

  1. With the device powered on, simultaneously press and hold the
    Power / Side button
     and the
    Volume down button
     until the 'Power off' prompt appears onscreen then release.
    An alternate method is available if the device is unresponsive or won't power on.
  2. Touch and hold
    Power off
     until the 'Safe mode' prompt appears then release.
  3. To confirm, tap the
    Safe mode icon
    .
    This process may take up to 30 seconds to complete.
    Upon reboot, 'Safe mode' appears in the lower left of the unlock / Home screen.
  4. Wait for the device to reboot and 'Safe mode' to appear in the lower left of the unlock / Home screen.
  6. To exit Safe Mode, restart the device.