How to upgrade NOKIA LUMIA 710 to Nokia DLOAD TUTORIAL

1. Download the file
2. Change the extension of the downloaded file. Zip (should happen: RM803_12w07_prod_generic_updated_nokia_osbl.zip)
3. Open the file. It should contain two files. We take out the file «nokia_osbl.mbn».

4. Connecting the Nokia 710 to a computer in a mode of Qualcomm (Turn off the phone. Hold down the volume + and connect the USB). We wait until the removable drive will appear.
5. Download the program "HxD" ftp://wa651f4:anonymous@mh-nexus.de/HxDSetupEN.zip
6. Run as Administrator HxD. Click the "Advanced -> Open Disk." My phone number appears in the program as a "Removable Disk 1."

7. We find our phone number. Remove the check mark "read only". Click "OK". The section begins with a boot sector with number 1001. To quickly find the sector take advantage of the panels at the top.
8. Make sure it starts with a «0B 00".

9. We hide HxD open it phone.
10. Now open the file «nokia_osbl.mdn» HxD in and copy all its contents (you can press Ctrl + A and Ctrl + C).

11. Go back to HxD open the phone.
12. At the beginning of the sector in 1001, about the letters «0B 00" right click and click 'Insert the replacement. "
13. Save the changes.
14. Disable USB. We take out the battery. Turn on the phone. Now you can flash with the NCS. But in order to install custom firmware, you have to re-open mode of Qualcomm.