Requesting to Replace my iPhone

Hi,

Expecting a help from your side,got frustrated the service which I got from iPhone never expected this type of service from apple.

This is the second time I am facing issues in my iPhone within 5 months, everytime I need to submit my phone 15-20 days in the customer care center. Both the time I have faced issues in hardware then also they are ready to replace it. They have repairwd one part after one month again facing new issue in display in just 5 months this type issues. Please replace my phone. Otherwise after some days some new issue will come in new part.

It's a humble request please replace. I have invested a good amount of money in this phone. Please help