The 5-inch smartphone F51 in the series is pre-loaded with Ice Cream Sandwich and holds a dual core 1GHz processor. A 5-megapixel camera is provided at the back of the handset. The F51 comes with an 1800mAh battery, which can last up to 7 hours on a single charge.
Fly F51 Pattern Lock solution
Press And Hold Volume Up + Power
You Will See Recovery Menu On Screen
Select Wipe Data/Factory Reset Using Volume Keys
Press Power Key For Select
Select Reboot Now