Connect your galaxy s8to your computer or laptop.
Galaxy s8 adoptable storage.
However you can force any app to write to sd card by enabling this feature in developer options.
If you want to use it as internal memory you need to format micro sd and encrypt it.
With adoptable storage android encrypts the external sd card being used as internal storage thus it gets tied to a specific android device.
Galaxy s8 s8 does not support adoptable storage feature.
Open the cmd command terminal and type adb shell.
How to enable adoptable storage on galaxy s8.
The disk id will appear.
To do this type sm list disks in the cmd window.
In dual sim version of galaxy s8 and s8 slot 2 in the sim card tray can be used for either a sim card or a micro sd card but not both.
Since android marshmallow adoptable storage i e using micro sd card as internal storage has been introduced.
You can use micro sd card in galaxy s8 and s8 as portable storage to expand the storage if you want to keep a lot of offline media files with you in the phone.
Press enter then find the id of the microsd card in your galaxy s8.
Mainly adoptable storage is the technology applied to devices with low internal memory capacity due to technology constraints or price issues.
Make a note of the microsd card disk id.