This is the right answer.

I am not convinced with suggested method.

Samsung se request karna matlab apni crush se proposal karna… jawab wahi hoga – ‘Namaste , reason bahut strong hai, abhi possible nahi!

RF Cal : 20220825→ Radio Frequency Calibration Date. Shows when the device’s network hardware (modem, antenna) was last calibrated.In this case: 25th August 2022 (factory calibration date).

I visited the authorized Samsung service center again, but unfortunately, the visit was unhelpful. The staff focused on the physical condition of my device rather than addressing the actual display issue that clearly appeared after installing the One...