Other than E155 and E171 Dual Sim Phones, Fly also introduces DS155 Dual SIM Phone with extra long battery life. This new Fly DS155 comes under its XLife series and it sports a 1.77-inch display with a resolution of 128 x 160 pixels. Similar to other Fly Dual SIM phones, it has got dual SIM card slots and allows works in two cellular operators at the same time.Coming to the features of the Fly