OOPF1 used sleek design and sturdy build. OOP F1 four colored lens to make the best 50 megapixel image.OOP F1 phone used for solid battery life and battery capacity 2500mAh and Operating system andoid 5.1.OOP F1 mobile processor 1.2 GHz octa-core and storage 16 GB.OOP F1 mobile screen size 5.00 inch.OOP F1 mobile 8-megapixel front facing camera .OOP F1 mobile its 2.5D corning gorilla glass 4 protected display and 3GB RAM devices.OOP F1 enjoyhigh- fidelity , stereo sound output for both earphones and speakers.