Unlock Lumia 800 and Lumia 710 via USB Only
If you have Qualcomm OSBL, go directly to STEP 3.
If you don't know what Qualcomm OSBL is, start from STEP 1.
STEP 1.
- Update your ATF exe to 10.10 and also UPDATE IMPORTANT FILES.
- After doing this, you should be able to see this File in your Hard Disk:
C:\AdvanceBox Turbo Flasher\Nokia\Lumia\
RM801_OSBL_QUALCOMM.esco <----- Lumia 800
RM803_OSBL_QUALCOMM.esco <----- Lumia 710
RM809_OSBL_QUALCOMM.esco <----- Lumia 710.1
RM819_OSBL_QUALCOMM.esco <----- Lumia 800.1
If you cannot see this file inside your Hard Disk, go back to Step 1 or Download them Directly from here:
Original Nokia Factory OSBL Files
STEP 2.
- Select the Correct RM-XXX for your phone and Flash this 1 File to your Phone using the +MCU Button on the ATF software and manually Locating the File in the correct Directory:
C:\AdvanceBox Turbo Flasher\Nokia\Lumia\
STEP 1.
- Update your ATF exe to 10.10 and also UPDATE IMPORTANT FILES.
- After doing this, you should be able to see this File in your Hard Disk:
C:\AdvanceBox Turbo Flasher\Nokia\Lumia\
RM801_OSBL_QUALCOMM.esco <----- Lumia 800
RM803_OSBL_QUALCOMM.esco <----- Lumia 710
RM809_OSBL_QUALCOMM.esco <----- Lumia 710.1
RM819_OSBL_QUALCOMM.esco <----- Lumia 800.1
If you cannot see this file inside your Hard Disk, go back to Step 1 or Download them Directly from here:
Original Nokia Factory OSBL Files
STEP 2.
- Select the Correct RM-XXX for your phone and Flash this 1 File to your Phone using the +MCU Button on the ATF software and manually Locating the File in the correct Directory:
C:\AdvanceBox Turbo Flasher\Nokia\Lumia\
Screenshot Helper:
STEP 3.
- Click SP Unlock Button...
STEP 4.
- There is no step 4...
