Camera2api

hi sir my name is iffat shaikh...today I am coming my mobile problem plz solve me. tek it my request..plz...my mobile model no ( Samsung Galaxy A50)today I am telling you a very painful story by placing my hand on my heart. my mobile is samsung a50 its Neither the camera was feeding in my mobile, I am cupping on the battery, the fingerprint is working but there is a lot of problem, the fingerprint works a little late plz ask you to go half heart please give me a new update which need update of 4.1ui version and needed a android version of 12 runs plz please give me a new one because my phone is only 2 years old i took it for 24000 please sir request once Look and have mercy on me, have pity on me please