Stock firmware are generally needed to either upgrade your Lumia 550 or flash the scream to right sure as shooting software issues or malfunctions on the phone. Here on this page I accept contained the download link for the consummate Lumia 550, for RM-1127 as well as RM-1128 latest flash files/firmware which tin hold out used to flash your Lumia 550.
Please, banknote that you lot tin alone flash your Lumia scream using its right RM-Number.
Flashing a Lumia scream using incorrect RM-Number may destroy the phone.
Example:
Windows Lumia 550 alongside RM-1091 is non the same equally Windows Lumia 550 alongside RM-1090 or RM-1092 therefore, their flash files firmware cannot hold out used interchangeably.
How to Download Latest Firmware as well as Flash Lumia 550 alongside RM-1090, RM-1091 or RM-1092
1. Download Windows Device Recovery Tool from here as well as install it on your PC.2. Download your Lumia 550, RM-1127 as well as RM-1128 from here.
3. Move the downloaded firmware into a folder on your PC as well as advert the folder precisely equally RM-1127 as well as RM-1128. This is to ensure that you lot are able to flash the scream using whatsoever 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 as well as so press Shift + Right-Click. From the options, direct Open Command Window here.
6. Now, Put off your Lumia 550 or take away battery from it as well as re-insert the battery then, connect your Windows Mobile Phone to the PC.
7. Now, larn inward this ascendence trouble into the ascendence prompt:
as well as 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-1010" -do_full_nvi_update -do_factory_reset
8. Almost immediately, Windows volition respect your scream as well as the flashing sequence volition commence. Your device volition at nowadays hold out flashed. Once the flashing functioning is complete, the device covert volition flash greenish briefly.
9. Now, type inward the ascendence prompt:
thor2 -mode rnd -bootnormalmode
This ascendence volition reboot your scream as well as you lot may so disconnect the device from the PC as well as consummate the proper setup from your end.