UNLOCKED SONY ERICSSON F305 LETS YOU RELAX IN STYLE.  . As one of the first phones meant for gaming, it paves the way and serves as a good example of what other phones should emulate.  . With two dedicated gaming buttons at the top of this unlocked cell phone. , they are utilized like a video-game controller. when held sideways.  The navigation key. in the middle of the phone is a great way to select different menu choices one by one for a more precise selection. Some great features of this unlocked GSM phone, Sony Ericsson F305, include a Memory stick micro Slot, Bluetooth, and EDGE capability.