Xiaomi Black Shark 4 / Black Shark 4S (mobius)
Xiaomi Black Shark 4 / Black Shark 4S is powered by the Qualcomm SM8250-AC Snapdragon 870 5G CPU and equipped with the Qualcomm Adreno 650 GPU. It has 6/8/12 GB of RAM and 128/256 GB of internal storage. Its Li-Po battery is non-removable and has a capacity of 4500 mAh. It was released in March 2021.
Custom ROMs
There are no custom ROMs available for mobius at this moment. If you found one, make sure to add it to customrombay.org. You can also try installing a GSI ROM on your device.