Tutorial Downgrading Nokia Firmware S60V5

The core of this tutorial is how to do the flashing in this downgrading on nokia cell phone without using any hardware flasher. Like the FW21 on the nokia 5230 in donwgrading become FW20. But there is still a risk of failure in the process of flashing.


What is needed in this tutorial is flashing software (in this case JAF), built-in data cable, a software emulator that can emulate hardware flasher box before, and your courage to do the flashing.

Seaman whatever the means used to make modifications to the Flash ROM there is still a risk that will arise as brick on your mobile phone.

Without a wide winded again below is the tutorial step by step to perform downgrading the firmware nokia:


4) Run the program JAF, Select BB5 tab.
In the section Flash settings, check the options that you want to do in this case downgrade the firmware, then check the box downgrade
and uncheck the box normal
In the Operation section, click the INF and CHK
In Phone Mode section, click the tab? (Question mark)

6) After the firmware and your phone mode is identified, click on the section Operation FLASH tab to do the flashing process

7) Wait for the flashing process that runs automatically until finished (done), then you have succeeded in flashing on your mobile phone


Note:
Install Nokia Flashing Cable Driver and Nokia Service Tool Drivers advance if JAF can not detect your phone


Disclaimer:

Any risk posed by the use of this tutorial and everything in it
borne by each user.