UsbFever

Now a days dual SIM is common to each and every handset.If dual SIM is possible then why not tri-SIM?It's possible in iPhone 4.USBFever has developed an adapter that allows users to install upto 3 SIM Cards on factory unlocked or carrier unlocked with ultrasn0w.

The iPhone 4 Dual SIM Adapter case comes with a ribbon cable that pops into your SIM slot.The dual SIM iPhone case system gives your multiple personality on life....