The steps for adopting an SD card are as follows: One of them is to “adopt” your SD card as internal storage. Don’t worry, there are other ways you can install apps by default to your SD card. However, some phones won’t allow you to do this. The same method above can be used to switch the default download location to an SD card. How to Change the Google Play Store Download Location to an SD card? You’ll have to check if there’s an option for you to automatically install your apps elsewhere.
However, the exact process differs from manufacturer to manufacturer. Some phones also have a “Let the System Decide” option.
This will allow you to either switch from internal storage to SD card or vice versa. Select your preferred install location.Go to “Preferred Storage Location” or a similar option.