iPhone 6 and 6 plus unresponsive touch screen
iPhon 6 and 6 plus unresponsive touch screen repair Hamilton
If this is happening on your iPhone you are not alone. iPhone 6 and 6 plus unresponsive touch screen is an epidemic. Unfortunately apple does not officially recognizing it as an issue. You are just out of your warranty and suddenly lcd screen on your iPhone become unresponsive. The cause of this iPhone 6 and 6 plus unresponsive touch screen are two touch ic called menson u2402 and culumus u2401. Most of the articles you read on internet about iPhone 6 and 6 plus touch screen problem they will tell it is because of the solder joints underneath the these two ics which become lose with passage of time and hence make touch functionality unresponsive. Below is the picture of one touch ic enlarged.
Some iPhone repair experts thinks it is the solder joint underneath the ic which are then connected to logic board fails or become lose because of the excessive use and also because these ics are not underfill with hard glue substance. We think otherwise, we have replaced lot of iPhone 6 and 6 plus touch ic and not even one of these we have seen a corroded , soiled on the joints on the logic board or on ic itself. this gave us a fair idea that the problem is with in these two touch ics rather than joints.
why reflow does not work on iPhone 6 and 6 plus touch ic
One more clue which backup our finding is if it is because of the cold joint the right reflow should work but reflow does not work. Why we are sure reflow should work is because we have done so many repairs on laptop or imac or MacBook graphic card just by reflowing they worked perfectly fine. The problem lies with in the ic not the joints and these ics has to be replaced.
grey bar on iPhone 6 plus lcd screen
This relates to the same touch ic problem. if you have a white or grey bar flickering on the top on the iPhone 6 plus lcd you have to get iphone touch ic replaced.B