Install software to open BBFW file. The BBFW file is an iTunes firmware update. iTunes is used for playing and organizing digital music and videos. The lack of proper applications supporting BBFW files is the most common reason for problems opening them. The solution is simple. Download and install Apple iTunes on your device. Above is a list of programs supporting BBFW files by system platform.
Associate the BBFW file extension with the correct application. On Windows, right click any BBFW file. Click “Open with” and “Choose another app”. Select a program. Check “Always use this app for BBFW files”. On Mac, right click the BBFW file. Click “Open with” and “Other”. Select a program. Check “Always open with”.
The second solution is associating the BBFW extension with software in the Windows Registry. Many files contain only simple text. BBFW files are Zip-compressed archives with .PLIST and .MBN files. They are distributed in iPhone IPSW files. A baseband processor manages a device’s cellular functions. iPhones, Apple Watches and cellular iPads have one. Apple updates their firmware using BBFW files in iOS and watchOS updates.