Samsung India — regarding the problem of my samsung a30 handset

Address:

Haji wazid Ali complex, Qazi tola Kannauj, 209725

I m complaining about my handset samsung a30 suddenly one day on it's the pink colour is appearing on screen so then i went to the shop from i had purchased that handset so then i have tell him my problem and showed him my phone then he said tommorow give me your handset then i will send it to samsung service center and he also tell me that it has a problem of display then i gave my handset next day so then he said to me you will get a call from service center regarding your handset problem so tell them your problem. But i think it's 15 days now i didn't get any call from service center yet and i also don't know what they had done with my handset