Before 5 months ago, i bought redmi note 3.starting I have no problems.after 1 month I update MIUI 8.0.1 now I update to MIUI 8.0.6. now I face so many problems in my phone.1)sometimes while incoming& outgoing cal there is no hereing voice, 2)sometimes sensor is not working, 3)sometimes phone automattically switched off, 4)sometimes finger print is not working, 5) phone heating problem, 6)first I watched full movie there is only 10% battery will be loss but now watched full movie there is loss 40-50% battery percentage. .its very very irritating to me.i hate this company.so pls dont buy MI company.pls.