My iphone 4 comes up with a box around the slide to unlock and will not let me swipe
each time i click on the screen a box comes around everything i touch i have had to hold the off button and home button to turn the phone of but then it turns its self straight back on
each time i click on the screen a box comes around everything i touch i have had to hold the off button and home button to turn the phone of but then it turns its self straight back on