You have two options to transfer the file:
can send the raw Atmos signal directly to an Atmos-capable soundbar or receiver, bypassing the TV's internal limitations. Settings Adjustment : On Android TV 14 and newer, check Settings > Display & Sound > Advanced sound settings
Use a streaming device that supports Atmos, such as an NVIDIA Shield TV Go to product viewer dialog for this item. or Apple TV 4K Go to product viewer dialog for this item. , and connect it to an Atmos-capable soundbar or receiver.
To download and install Dolby Atmos APK on your Android TV, follow these steps: