'Glass repairs fix the outer layer of the screen only, the most commonly damaged part. If the glass cracks, the device will still be usable. LCD repairs fix the touch screen display. If this part breaks, a black discoloration will spread across the screen. On-site service repair valid within 10 miles of zip code 11229 On-site service repair valid within 10 miles of zip code 11229. Limit 2 per person, may buy 2 additional as gift(s). May be repurchased every 90 days.'