Firmware Change Update On - Blackberry 9780 Bold [top]

The software will automatically detect your device and check for updates.

: You had to manually delete a file called Vendor.xml . Without this step, the BlackBerry Desktop Software would refuse to recognize the update because it didn't match your specific carrier.

This is the core of the process.

: You did not delete the vendor.xml file. Check both Program Files and Program Files (x86) paths to delete all copies. Firmware Change Update on BLACKBERRY 9780 Bold

If your device is functional and you simply want to upgrade to the latest software release, follow this standard installation procedure. Step 1: Backup Device Data

A: No. A firmware change updates the OS, not the SIM lock status (NVRAM). You need a carrier unlock code separately. However, some radio firmwares allow you to manually select network bands to circumvent region locks.

Installing an official, unbranded vendor firmware removes carrier boot screens, pre-installed bloatware, and restrictive network configurations. The software will automatically detect your device and

If you are installing firmware from a different carrier than your original one: Install the downloaded firmware on your PC.

Any firmware change today will involve downgrading to these older builds or loading "hybrid" firmware (custom mixes created by the BerryOS community).

If you are using firmware from a carrier different from your original network provider, you must delete the vendor file to bypass carrier restrictions. This is the core of the process

Comprehensive Guide to Firmware Updates on the BlackBerry Bold 9780

Connect your phone via USB. If prompted for a password, leave it blank and click OK. Click the button.

Delete this file completely. If you see a second vendor.xml file inside your user directory ( AppData\Roaming\Research In Motion\BlackBerry\Loader XML ), delete that one as well. Step 4: Wipe the Device (Error 507 Method)