How to flash oppo A57 (pin, pattern, password unlock same fanda)

How to flash oppo A57 (pin, pattern, password unlock )

Oppo a57 model  is a 4g smart phone having qualcomm msm8940 chipset.
In this handset wipe data option in recovery mode is hidden due to security region,
so if you wants to hard reset your phone recovery mode will not helps you anymore.
.to reset your phone to factory setting you have to
 change rom of your phone,follow the procedure Bellow
  

How to flash or reset  your phone 

1.Download flash file and  tool 

2.Extract file, and open msmdownloadtool

3.Connect phone press volum up and volum down key and insert usb cable

4.Press start, now your flashing is start

 Oppo A57 flash file and tool Download link Bellow 

Oppo A57 usb driver 

 Download A57 Driver click here

more information for see the video bellow