Huawei
Unmount Memory Card Safely auf Huawei
A memory card stores data through constant read and write processes, even when you are not actively using it. Background tasks such as photo backups, media indexing or app caching can access the card at any moment.
If you pull the card out during one of these processes, the file system on the card can become corrupted. This can lead to missing photos, broken video files or an unreadable card the next time you insert it.
Unmounting the card in the system settings tells EMUI to stop every read and write process and safely disconnect the card. Only after this step is it safe to remove the card physically.
Where to find the unmount option
Go to Open the settings ➔ Tap on Storage ➔ Tap on Memory card ➔ Tap on Unmount. Once the confirmation appears, the card is disconnected from the system and you can remove it from the tray.
This step matters most before moving the card to another device, such as a laptop or a second smartphone. It also helps if the card shows errors or does not appear correctly after inserting it again.