Celkon A112 Light off when i calling

[GsmXda]

Dear All,

When i change touch in Celkon A112 after that when i call so automatic light off but phone live, not again come light on display but before change touch phone working well,

Any Solution

Thank you

[One_Hermit]

before change touch phone working well

Check with Old Touch First :
Change Touch if Working OK with Old Touch
Check Light Sensor if Problem Same with Old Touch