What to do when SD Card message appears on Samsung Galaxy Note9?
Due to the limitation of SD Card lifespan, Samsung has include a new feature to pre-notify SD card malfunction on Note9.
Repeating SD card error can cause the device to slow down or lost of data. Due to this, Samsung has applied to new notification concept regarding SD card error in advance.
If the notification has continuously appeared, Samsung recommend to format it after data backup or replace it with another SD card.
SD card error message:
A readwrite error occured on your SD card. If this continues, format your SD card or replace it
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