Fixing_DIY for iPhone 4 (GSM/AT and T) Full Set LCD Screen Replacement Digitizer Glass Lens Assembly Display Touch Panel Black with Repair Tool Kits : Amazon.in: Electronics
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Apple iPhone 4 - Full phone specifications
Apple iPhone 4 - 8GB - Black (AT&T) A1332 (GSM) for sale online | eBay
iPhone 4 GSM - Technical Specification
Differences Between iPhone 4 AT&T/GSM & iPhone 4 Verizon/Sprint/CDMA: EveryiPhone.com