The iPhone 4 can do plenty, even play nicely on other GSM networks when you've unlocked it with ultrasn0w, but up until now you couldn't put two SIM cards inside it. USBfever's new iPhone 4 Dual SIM Adapter Case doesn't quite change that - the two SIMs in question aren't exactly within the iPhone - but it does allow you to easily flip between cards without reaching for the Liquidmetal tool.
Read The Full Story














![JH Audio JH16 Pro with Freqphase Custom In-Ear Monitor Review [2013]](http://cdn.slashgear.com/wp-content/uploads/2013/04/P2111170-sg-320x80.jpg)






