Procedure:
1. Download first 9220_PRD-44519-017_7.1.0.1137 0x0e000f03 firmware on support.
2. Run NCKBox Blackberry Tool and go to flashing tab.
3. Add MFI, SFI, APP files and tick flash selected tab.
4. Insert usb cable to blackberry phone then wait for the flashing to finish.
4. All Done!!!
1. Download first 9220_PRD-44519-017_7.1.0.1137 0x0e000f03 firmware on support.
2. Run NCKBox Blackberry Tool and go to flashing tab.
3. Add MFI, SFI, APP files and tick flash selected tab.
4. Insert usb cable to blackberry phone then wait for the flashing to finish.
4. All Done!!!
..::Blackberry 9220 Error 507 Reprogrammed Successfully::..
