What to do when SD Card message appears on Galaxy S10
This notification is new feature to pre-notify SD card malfunction on Galaxy S10 series as SD card has a limited life span.
The repeated SD card error can cause the sluggish response of device and the user data loss. Due to this, Samsung has applied to new notification concept regarding SD card error in advance. If the notification has continuously appeared, Samsung recommend that you format it after data backup or replace it with another SD card.
SD card error
A readwrite error occurred on your SD card. If this continues, format your SD card or replace it.
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