Have you ever come across with iPhone 6 error 9 issue? Error 9 often appears when processing firmware update or system restores by iTunes. Several reasons are attributed towards the problem, and we have alredy posted a solution for iPhone error 9 fix related to the NAND Flash error before. This time REWA comes with a totally different solution regarding to iPhone 6 error 9 caused by insufficient soldering within CPU BGA. With the help of our newly developed CNC chip grinding machine, chip removing can be safe and quick without damaging the logic board and nearby chips.