SyedHussain_1kIRiOzij6 yes i did.
I think it is just screen oled pixels. Cuz When i watch youtube reviewe comparing cmf 1 and 2a the whites in nothing 2a looks more natural (whiter) than on cmf 1.
The rainbow I mean by turning phone to different angle it starts rainbowing - showing slight red, green violet colours on surface.