: Back up your data locally using the Desktop Software, as flashing will wipe the device. Step-by-Step Update Process How to install BlackBerry firmware - CSL
Updating the firmware on a BlackBerry Bold 9700 allows you to move from the original OS 5.0 to the more stable Firmware Change Update on BLACKBERRY Bold 9700
This guide shows how to prepare for and install an official firmware update on a BlackBerry Bold 9700 (OS 6.x era). It assumes you have access to a Windows PC (macOS steps noted where relevant). Follow steps in order and back up first. : Back up your data locally using the
BlackBerry firmware files contain a "vendor.xml" file that restricts installation to specific carriers (e.g., AT&T, Vodafone). To change firmware freely: Follow steps in order and back up first
: Download and install the BlackBerry Desktop Software (v6.0 or higher is recommended for OS 6 updates).