Hi, Can 512Mb SSD be upgraded to 1Tb on my macbook pro retina 15" mid 2015 ? I mean if yes, where can I find 1Tb SSD, and...

Hi, I just bought a new macbook retina mid-2015 the 15 of august 2300$. The 19, the lower left corner of the screen shows...

The chip linked to the camera/flash on your motherboard is probably dead. This can be caused by water damage or soldering error during reparation. First step, go back to the repair shop and ask to test your phone with a new camera module. Sometimes, a new camera can solve the problem. If it still black, it will be surely the chip on the motherboard that is dead (short circuit). Ask for repair it (50$). Best

If each time it's the same thing, it's due to bad quality LCD. Buy a new lot of LCD.

Your new LCD is surely dead or poor quality. Contact the seller and get a new one from him.