iPhone 6S backlight repair is a board level repair to solve issues with no backlight, and image will be visible on the screen when held to a brightlight but the phone does not illuminate the image. This is usually caused during repair when the screen is disconnected while the phone is powered on. This causes damage to components in the backlight circuit which need to be replaced. 
 
This is a complex level repair and would need to be booked in for one of our technicians to assess, it cannot be completed while you wait.

We have been specialising in the repair of mobile phones ad tablets for a number of years and have vast experience across all major brands. All of our repairs are of the highest standard using only the best parts available. We offer 90 days warranty on all repairs which covers you against component failure, this does not cover accidental damage.

If you have any queries about our products or services then please feel free to contact us for more details.