Answer to: charging port damaged - is it possible to repair?First, Kindle charging port have different pin configuration and it wont be 100% compatible. Second, if you want to replace ipad air charging port, you must to have a hot press equipmwnt to do the right job.
Answer to: 5s wont boot up, error 4005i already fixed mine by reheating the u2/a5 chip. its an hardware issue not software.
Answer to: The flash of a Nyx Noba cellphone is always turned on.Disassemble the phone and look for a possible corrosion and shorts. Most of the flash "always turn on" problem occurs when parts shorts with the other component. Or it you may want to look at your apps (i.e. flashlight,dimmer,bulbon,etc.) it might be in the "turn on" mode operation stucked into it.