Rom download address
Don Max pda.com/blackberry/76161.html
Delete spaces in the URL. . .
Go to the control panel first. Delete the installed rom of 83 10, and then install the downloaded ROM.
After installation,
Turn on my computer,
C:\ program file \ public file \Research In Motion\AppLoader
There is a Vendor.xml file under this folder.
Delete this file, and then connect the mobile phone to the computer to brush it.