Apple India — Display not coming some times and the speaking sound hearing problem

Address: Kottayam, Kerala, 686001

Website: Apple

My apple 5S is not working properly
Model MF352HN/A
Serial DX5QW31CCFRC4
I m e I [protected]
The sound system not working properly
The person in other hand not hearing
Display not found some times
The range signal also varing
I am not able to hear the sound of the opposit side speech