This Lumia 820 Firmware tin survive used amongst whatever Lumia service tools.Stock firmware are to a greater extent than oftentimes than non needed to either upgrade your Lumia 820 or flash the telephone to right sure enough software issues or malfunctions on the phone. Here on this page I convey contained the download link for the consummate Lumia 820, for RM-824, 825 too RM-826 latest flash files/firmware which tin survive used to flash latest manufacturing flora OS dorsum to your Lumia 820.
Please, banking concern annotation that you lot tin exclusively flash your Lumia telephone using its right RM-Number.
Flashing a Lumia telephone using incorrect RM-Number may destroy the phone.
Example:
Windows Lumia 820 amongst RM-1091 is non the same every bit Windows Lumia 820 amongst RM-1090 or RM-1092 therefore, their flash files firmware cannot survive used interchangeably.
How to Download Latest Firmware too Flash Lumia 820 amongst RM-824, 825 too RM-826
1. Download Windows Device Recovery Tool from here too install it on your PC.2. Download your Lumia 820, RM-824, 825 too RM-826 latest firmware from here.
3. Move the downloaded firmware into a folder on your PC too elevate the folder just every bit RM-824, 825 too RM-826 or according to the RM-Number of the 1 you lot downloaded. This is to ensure that you lot are able to flash the telephone using whatever Nokia Lumia Windows Phone service tools.
4. Now, navigate to Windows Device Recovery Tool folder on your PC.
For Windows 32bit users:
and
C:\Program Files\Microsoft Care Suite\Windows Device Recovery Tool
Windows 64bit users:
C:\Program Files(86)\Microsoft Care Suite\Windows Device Recovery Tool
5. From inside the Windows Device Recovery Tool folder, click on an empty infinite too so press Shift + Right-Click. From the options, choose Open Command Window here.
6. Now, Put off your Lumia 820 or take battery from it too re-insert the battery then, connect your Windows Mobile Phone to the PC.
7. Now, come inwards this ascendence business into the ascendence prompt:
too hitting the Enter Key on your keyboard.
thor2 -mode uefiflash -ffufile "C:\the place of the ffu\file name.ffu" -do_full_nvi_update -do_factory_reset
E.g
thor2 -mode uefiflash -ffufile "C:\Program Files\Common Files\Nokia\DataPackage\Products\RM-824, 825 too RM-826" -do_full_nvi_update -do_factory_reset
8. Almost immediately, Windows volition uncovering your telephone too the flashing sequence volition commence. Your device volition at nowadays survive flashed. Once the flashing performance is complete, the device hide volition flash greenish briefly.
9. Now, type inwards the ascendence prompt:
thor2 -mode rnd -bootnormalmode
This ascendence volition reboot your telephone too you lot may so disconnect the device from the PC too consummate the proper setup from your end.