There is no problem in until latest updation of Nougat in redmi 4 the camera is really working front and rear ,No heating issue and the flash light is working. In my opinion there are some features are missing in Nougat split screen,other features it will be a get on November 2nd.it gobel stable ROM don't worry about this update

You can download from the Xiaomi site I give u link.when some phone doesn't get update u can download from Xiaomi site

Link :- [ Ссылка ]

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