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Samsung Galaxy Note9 - Format SD / Memory Card

2026-10-22 21:15:43.255

Samsung Galaxy Note9 - Format SD / Memory Card

Here's how to erase all data on the SD / memory card in your Galaxy Note9.
Formatting permanently erases all data on the SD / memory card.
To perform the steps below, ensure the SD / memory card is inserted.
  1. Ensure that your smartphone isn't connected to a computer via the USB cable.
  2. From a Home screen, swipe up or down from the center of the display to access the apps screen.
    These instructions only apply to Standard mode and the default Home screen layout.
  3. Navigate:
    Settings Settings icon
    Device care
    Storage
    (at the bottom).
  4. Tap
    Advanced
    (bottom of the screen).
  5. From the 'Portable storage' section, select the name of the SD / memory card.
    The name varies depending upon the type of card used.
  6. Tap
    Format
    .
  7. Review the disclaimer then tap
    Format SD card
    .
    Allow several seconds for the process to complete.