Do you have a iPhone 6 or 6 plus that has grey flickering lines or bars at the top of the screen? Well we have the solution for that. Check out the video to GoMobile Repair. 3. 1. Posted: Mar 8, 2017. Options. My guess is damage to the LCD. This doesn't show up on the screenshot because the logic board doesn't know that the screen is damaged. Replacing the screen will likely solve it, or at least tell you if the problem is the LCD or the logic board connections. Disconnect the device from power and shut it down before opening, and disconnect the battery before attempting to touch any other connections. Reassemble the device and turn it on. If this doesn't change anything, you can order a replacement screen here. Product. Reset iOS device: Hold down the On/Off button and the Home button at the same time for at. least ten seconds, until the Apple logo appears. - Restore from backup. See: iOS: Back up and restore your iOS device with iCloud or iTunes. - Restore to factory settings/new iOS device. On the most recent models (iPhone 8 and higher), perform the following steps: Press and release the "Volume Up" button on the side of the device. Press and release the "Volume Down" button on the side of the device. Press and hold the "Side" button on the opposite side of the device until you see an Apple logo, then release. The iPhone 6s Plus featured a glass screen with curved edges. The back case was made entirely from aluminum, with curved edges rather than the flat design found in the iPhone 4 and 5. The power button was moved to the right side of the phone, with the volume and ring/silent switch still on the left. If you've ever wondered what the iPhone symbols on top of the screen (in the status bar) or in the iPhone Control Center are trying to tell you, then you've come to the right spot. Apple uses iPad and iPhone status icons and symbols to show a lot of information in a very small space. Here are iPhone symbols and their meanings explained; your guide to the most common iPad and iPhone status icons. An iPhone 6S screen replacement involves removing the damaged or unresponsive display and replacing it with a new one. The display consists of two parts - the LCD and the touch screen digitizer. The LCD displays the images and videos on your phone, while the digitizer responds to touch inputs. xqgBdq8.