The downside is that you’ll need an internet connection to access them. Instead of an external card, you can also transfer these files to a cloud service. Transfer photos and videos to a cloud service.Unless you’re using a completely blank SD card, we recommend this. You should back up your data before attempting this, just in case something goes wrong. You also can’t unplug the SD card and transfer files into it as you normally might do. However, as mentioned above, you’ll only be able to use it on your current phone. This works to prevent security breaches and adapt the card to its new function. When adopted as internal storage, the MicroSD card is formatted as an EXT4 drive and encrypted with 128-bit AES encryption.
After the formatting process, you won’t be able to use it on any other devices unless you format it again. You should also not remove the card from the phone unless absolutely necessary. This method works with Android 6.0 Marshmallow or later.
Select “Erase and Format” to wipe the SD card clean.Select “Use as Internal Storage” if the option appears.Select “Set Up” or go to “Storage & USB” and then select the SD card before formatting as internal if the former option doesn’t appear.