My phone dropped into water, at the same time I took my phone from water and switch off my phone then wiped it after few hours later, I on my phone, I saw slightly water logged at the edge of display and i shocked how can this happened with ip rated phone.
As per your query, we request you kindly visit the service centre for a physical inspection of your device. So that they can check the exact issue with the device and fix it at the earliest.
