Reported to boot successfully on the iPlay 40 Pro variant, though camera bugs were noted. Pixel Experience:
: Because the iPlay 40 uses a UNISOC Tiger T618 processor and supports Project Treble, you can flash GSIs such as LineageOS GSI or crDroid GSI. alldocube iplay 40 custom rom
This gives you 90% of the performance benefit of a custom ROM with 0% of the hardware compatibility risks. Reported to boot successfully on the iPlay 40