Hi folks 
my wife have mi4 3GB LTE about 2 years, from about last 6 months proximity sensor stop working and i must disable it ;(
trying to calibrate but always failure, autobrightness working is it the same sensor ?
how to fix this, is it software bug or hardware problem
please help
using latest xiaomi.eu rom downloaded from miuipolska,
my wife have mi4 3GB LTE about 2 years, from about last 6 months proximity sensor stop working and i must disable it ;(
trying to calibrate but always failure, autobrightness working is it the same sensor ?
how to fix this, is it software bug or hardware problem
please help
using latest xiaomi.eu rom downloaded from miuipolska,