OTECH F1: the first QUAD-Sim Phone

For those who are not satisfied with  dual-SIM phones, the Chinese released a device with four slots for SIM cards. The phone is named OTECH F1.

All four SIM cards can be active simultaneously. This device is designed in style of Blackberry smartphones: besides the similar QWERTY keyboard, the phone has an interface like the Blackberry.

In addition, OTECH F1 is equipped with 2.4-inch display, 12.1-megapixel camera, TV tuner, FM-tuner and Bluetooth.