According to the phone model, you will need to place the DM ScanBox tear drop on a specific scale to ensure the best scan quality as possible.
Here are the recommended placements according to the OnePlus phone model in use:
OnePlus 8:
As the OnePlus 8 camera and flash are in a specific position compared to more standard phones, you will have to position the phone slightly differently in order to fit both of them in the DM ScanBox opening. The phone will have to slightly stick out from the initial position (see picture below) to ensure the best scan possible.
OnePlus 7Pro:
As the OnePlus 7Pro camera and flash are in a specific position compared to more standard phones, you will have to position the phone slightly differently in order to fit both of them in the DM ScanBox opening. The phone will have to slightly stick out from the initial position (see picture below) to ensure the best scan possible.
OnePlus 7T Pro:
As the OnePlus 7T Pro camera and flash are in a specific position compared to more standard phones, you will have to position the phone slightly differently in order to fit both of them in the DM ScanBox opening. The phone will have to slightly stick out from the initial position (see picture below) to ensure the best scan possible.
OnePlus 6:
OnePlus 5: