From the merchant: we have been on business since 2008 if there is any problem on your device, you will directly contact with owner.
What You'll Get
iPhone 4 or 4s Screen Replacement
The Fine Print
Promotional value expires 120 days after purchase. Amount paid never expires. Limit 2 per person, may buy 2 additional as gift(s). May be repurchased every 30 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.