Q: i have an iphone 6plus recently i chenge the screen but actually the screen is flawed. please i need help

hello , my name is andrea ******

i am from venzuela , recently i traveled to miami and i change my screen tha was broken.

i change the screen at the falls apple store, on decembre 30th. but now since the first of this month the screen of my ilphone

present failures, inside the screen two lines appear , aditional the keyboard sometimes i can not write good letters,

and the letter X does not work... i can not write....

please i need that you can solve my situation, because when i change my screen at the store one of the apple salesman  told me that i had 3 months warranty if the screen had shortcomings...

I HOPE YOUR ANWER SOON..

THANK YOU SO MUCH...

ABOUT MY PHONE:

Version: 9.2.1 (13D15)

CARRIER :  CARRIER 23.0

MODEL: MGCM2LL/A

SERIAL NUMBER: *********

IMEI:  *********

ICCID: *********

MEID:*********

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