How to set default download location to external sd card on samsung s7

Solution
Well, it will depend on two things. 1. You will have to be running, or able to upgrade to, Android "Marshmallow". 2. The manufacturer will have to not have restricted this option on that device. Which, sadly, does happen. Often. If you have, or can upgrade to, "Marshmallow", then try the following instructions.


How to turn external SD card into internal storage on "Marshmallow".

NOTE: Please be sure you start with a blank SD card. It needs to be blank because when the card is converted to "Internal" storage, it will be formatted (wiped) and encoded (making the cards data only readable by that device).

1. Go to device “Settings”, then select “Storage”.
2. Select your "SD Card", then tap the “three-dot menu“ (top-right), now select...
Well, it will depend on two things. 1. You will have to be running, or able to upgrade to, Android "Marshmallow". 2. The manufacturer will have to not have restricted this option on that device. Which, sadly, does happen. Often. If you have, or can upgrade to, "Marshmallow", then try the following instructions.


How to turn external SD card into internal storage on "Marshmallow".

NOTE: Please be sure you start with a blank SD card. It needs to be blank because when the card is converted to "Internal" storage, it will be formatted (wiped) and encoded (making the cards data only readable by that device).

1. Go to device “Settings”, then select “Storage”.
2. Select your "SD Card", then tap the “three-dot menu“ (top-right), now select “Settings” from in there.
3. Now select “Format as internal”, and then “Erase & Format”.
4. Your SD Card will now be formatted as internal storage.
5. Reboot your phone.

NOTE: If you don't reboot the phone, many things may not work correctly, so make sure you do.

 
Solution