Lumia 800 boot-loader and SIM unlock via USB cable only

Hi, Lumia 800 we already supports for Unlock via Test Points - world's first.

We have now added Original Factory OSBL File, so it can be now unlocked

without Test Points, just by USB cable.



[Tutorial] Lumia 800 boot-loader and SIM unlock via USB cable only:



Step #1: Update Important Files to get Original Nokia Factory OSBL QUALCOMM File:



- C:\AdvanceBox Turbo Flasher\Nokia\Lumia\RM803_OSBL_QUALCOMM.esco


Step #2: Write Original Factory OSBL QUALCOMM File:

Step #3: Unlock via eMMC Direct Tab:






ATF Full Setup v10.10 - Mediafire



ATF JTAG v1.01 EXE ONLY - Mediafire




ATF JTAG v1.01 Full Setup - Mediafire