Downgrade Symbian Belle for any phones with Symbian ^ 3: NOKIA E6, C7, C6 01 ...
 

FOR ANY phones with Symbian ^ 3: NOKIA E6, C7, C6 01 ... ETC




Things you need:

1.- Phoenix_Service_Software_2010_38_5_44210_ and Phoenix_Service_Software_2011.46.002.47246

Phoenix Service Software 2010

Phoenix Service Software 2011

2.- RM-596 version 25.007 and RM-596 version 11.005 from N8

RM-596 version 25.007

RM-596 version 11.005

3.- RM-XXX, which is the lowest version of your phone's firmware and RM-XXX, the version you want to flash(if flashing from belle to anna, this would be anna)

Procedure:
1.- Install Phoenix_Service_Software_2010_38_5_44210 (Uninstall any previous versions you have)
2.-Connect the phone on PC suite mode.
Check that you have these drivers on your pc's device manager(the N8-00 USB Phonet is the one we need)




3.Go to program files\Nokia\phoenix\products and create a folder called RM-XXX(which is the code of your phone) and put in it the N8 25.007 files.

4.Disconnect your phone, open phoenix then go to file>open product and select RM of your mobile(same steps as flashing on dead usb mode)











f you see a file name in red you delete it.



And select update software



Once done your phone will be bricked. DO NOT PANIC. close phoenix.

5.-Go to program files\Nokia\phoenix\products\RM-XX(rm of your phone) and replace the 25.007 N8 files with the N8's 11.005 Firmware files.

6.Repeat step 4 with the new files(flash again in dead usb mode). Once the flash is finished your pc should recognize your phone(some drivers will be installed but the phone's screen will be off)


7. Uninstall Phoenix_Service_Software_2010_38_5_44210 and install Phoenix_Service_Software_2011.46.002.47246

8.-Connect the phone on PC suite mode.
Check that you have your drivers phone on your pc's device manager: Nokia XX XX USB Phonet




9. Go to program files\Nokia\phoenix\products\RM-XX(rm of your phone) and replace the N8's 11.005 files with your phone's lowest firmware version.

10.Flash again(repeat step 4), now the phone's screen should be on (at last)


recommended you format your phone (use *#7370#, format both mass and memory card

11.-Go to program files\Nokia\phoenix\products\RM-XX(rm of your phone) and replace the files currently there(which should be your phone's lowest firmware files) with the firmware version you want.

12.Repeat step 4(flash again in dead usb mode) with the new files and you are done.

Before you begin the downgrade it is recommended you format your phone (use *#7370#, format both mass and memory card) and remove your sim card.

Tested on both a C7 and an E6 from belle to Anna.

translated by luisoman2000

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