One of the most common repair complaints, and one of the widest in possible causes. Sometimes it is quick, and sometimes it goes much deeper.
Not all compact electronics are equally repairable, but not everything should be written off immediately.
A blurry image does not always mean the camera module is dead. Sometimes the issue is dirt, impact or unstable fitment.
Tablets are especially tricky: damage may look small outside while several layers are already affected inside.
Call audio problems are not always solved by replacing one part. Sometimes the real source sits deeper than expected.
Cracks on the back cover may look minor, but they can affect housing protection and the future condition of the device.