: Charge the battery to at least 50% and back up your data through the Desktop Manager, as updates can sometimes wipe the device. Step-by-Step Firmware Update 1. Download the Handheld Software
Once your BlackBerry 8320 reboots, you’ll notice immediate changes: firmware change update on blackberry 8320 curve exclusive
Given the phrasing, most likely refers to: : Charge the battery to at least 50%
The process can take 20 to 45 minutes. Once the BlackBerry logo and home screen appear, you are updated. 3. Why Update to OS 4.5? firmware change update on blackberry 8320 curve exclusive