HTC Desire 820 — touch not working

Address:

New Delhi, Delhi

I have purchased my htc desire 820 on 4 th jan 2015 at 24000 Rs . on 6 th march my phone touch not working and when i call htc care they told me that reset your phone then your phone will work properly but after reseting my phone didnot work and due to reseting i lost my whole data . then they told me to visit htc service centre . aftrer one week htc service centre return my phone and told me that you will not face same problem again. At that time i told them if i face same problem them i throw this phone your face because i was angry i lost my whole data . . within one month again on 4 april my phone touch not working . you tell me the next process for me Mobile no - [protected]