redmi a1 touch not working

redmi a1 ligth problem - • redmi a1 disply light...
redmi a1 grapic problem - • redmi a1 no ligth no d...
redmi a1 mic spk problem - • redmi a1ringer not wor...
redmi a1 charging problem - • redmi A1 charging prob...
redmi a1 on off key problem - • redmi a1 power key not...
redmi a1 touchpad problem - • redmi a1 touch not wor...