I don't think you can.
One must first connect their Blackberry to a computer. Once connected look for the backup and restore files. Hit the restore button. This should restore all files on the blackberry.
Take it the store of origin. They can restore it for you.
4.2.2.184 OS is the latest operating system for the BlackBerry 7250. The blackberry 7250 is a top of the line blackberry only succeeded by the next version which is the 8808 Rodgers.
The latest version of Blackberry Desktop Manager is v7.1.0. This software is typically only used on PC and MAC computers, however, Blackberry provides a different software for Blackberry 10 phone users.
A Blackberry phone a QWERTY keyboard phone that is available from Verizon Wireless and AT&T. The latest version of the Blackberry is the Blackberry Torch, which is available from AT&T.
The first ever blackberry was the blackberry pearl smartphone
It depends on the version
The first version is said not to have 3G but RIM intends to offer 3G and 4G models in the future.
no
The current software release of Blackberry Software for Desktop for PC and Mac is version 7.1.0 B42. This latest software release can be downloaded from Blackberry's website, and other software download pages on the Internet.
the first blackberry ever made was callled sd900 Actually, the 5800 was the first blackberry phone
The BlackBerry website will give you all the information about the latest software updates for you BlackBerry device. You can use the BlackBerry Desktop Software to update your device to the latest version.