I cannot find my Camera Icon on my phone Samsung Galaxy A5

SOURCE: Why isn't my camera working on my Samsung galaxy

ussually when that happens. the connections inside the phone from the camera to the chip board are damaged. i dont think its fixable

SOURCE: my Samsung Galaxy SII's battery icon is flashing

pls clean the usb port , it wont blink

SOURCE: the screen of my samsung galaxy a5 phone is frozen. doesnt even allow to turn off.

Pull the battery out for 30 mins and see if that works. You may lose any data and info on the phone though if you do this.

SOURCE: What's happened for my Samsung galaxy a5 only 5months old

if you bought a warranty it is still under warranty, your lcd has a problem or motherboard, it needs to be repaired

SOURCE: How do I restore the video icon on a Samsung galaxy s5, which does not appear after pressing the camera icon where it should be displayed?

You can try a factory reset. Back up all your data (photos, contacts, etc) as this will delete everything and reset the pho e to the same settings it was when new in the box