Mobile Phoenix iPhone 3g & 3gs Repair Call For Mobile Repairs & Service Information Mobile iPhone 3G and 3Gs repairs. Mobile iPhone 3g & 3gs Repairs Offered DIAGNOSTICS – FREE AUDIO JACK REPAIR – $50 BACK CASING – $80 BATTERY REPAIR – $35 GLASS & LCD REPAIR – $40 CAMERA REPAIR – $40 CHARGING PORT REPAIR – $40 EARPIECE REPAIR – $50 HOME BUTTON REPAIR – $40 MICROPHONE REPAIR – $50 POWER BUTTON REPAIR – $60 SPEAKER REPAIR – $50 VIBRATE REPAIR – $40 VOLUME BUTTON REPAIR – $60 TILT SENSOR REPAIR – $n/a WiFi REPAIR – $60