Apple India — black spots

Address: 8-9/187 Chandrasakara Road 3rd stage Gattigere BEML Layout Rajarajeshwari Nagar Bangalore-560098, 560098

Look I’m facing a lot of problem with my phone. It appears black spots every time and I have given my phone to I planet care there they did not do anything not happy with the bloody service And they telling that all iPhone X has the same issue 🖕🏻
Please rectify my problem as soon as possible
I don’t understand what kind of Service Centre Apple are maintaining .
(location- Banashankari fourth Block, third phase