Use the key ring on the suction cup to lift the display. Now place the suction cup on the lower edge of the iPhone.To remove the glued screen from the frame, heat the edge of the display with your hairdryer to about 60° C (140° F) degrees.Is your glass very badly splintered? Then stick a strip of parcel tape on the glass in advance to protect yourself from splinters. To lift the screen, you'll need a suction cup, a hard plastic plectrum and a hot air dryer.
This will avoid scratches on the back of your device in this step.
