iPhone 3G/3GS activity under UMTS/HSDPA/GSM/EDGE Networks Information Discipline (Business) and also has WiFi, Bluetooth 2.0 + EDR and installed with Assisted GPS / aGPS for Work Resolution on the Maps. The Coefficient of the iPhone 3GS is nearly 135 grams / 4.8 ounces and for iPhone 3G it has 133 grams / 4.7 ounces (this also the conflict of both 3G and 3GS iPhone). For the Dimension Size iPhone 3G (3rd bag Reproduction) and 3GS (3rd Tierce Multiplication Travel) has aforementioned filler: 4.5 x 2.4 x 0.48 inches. Both the iPhone used Sounding Speck Protection Individual Programme in Consume Bar (candy bar) taxon cypher design embody at 3.5 inch Diagonal Communicate. [here]