Moisture has accumulated in my rear camera, front camera, and somewhat in the flashlight. So I visited a service center, and they told me it would cost around ₹1800 total: ₹500 for cleaning and ₹1200 for tapping. They didn't provide me with an invoic...

Could you please suggest some good screen guards for my S23 that have the camera cut-out so that the camera quality will not decrease? Also, suggest a back protection film.

I am using S23. Do I need to use any membrane protection film to protect the back glass of Samsung? If I do not use any protection, just use a cover or use it without cover. So then there will be the stretch on a back side?

I'm using membrane protection film on back glass of my Samsung S23. Does using membrane cause heating issue or it trap heat?