1. software problems, download the third-party software and system conflicts, it is recommended that the information backup, and then restore the factory, to see if the problem still occurs. 2. cell phone into the water will also lead to the screen with stripes, touch screen malfunction, etc. 3. cell phone itself display connected to the motherboard on the wires contact failure. The above point excludes the appearance of the third situation, it is recommended to the manufacturer's network repair machine machine engineers with professional equipment testing and maintenance.
It is recommended that you bring your equipment to a regular after-sales center for professional technical testing, to avoid blind repairs, resulting in damage to other parts. If you have any about the Apple cell phone do not know or do not understand the place can click on my avatar for consultation