This method removes all user data and settings but retains the operating system.
To factory reset your BlackBerry 9300 Curve 3G Go to product viewer dialog for this item. How to Factory Reset BLACKBERRY 9300 Curve 3G
Install and run JL_Cmder on a Windows PC as Administrator. This method removes all user data and settings
This is the cleanest, easiest, and most recommended method if your phone is still fully functional and you can access the menus. This method ensures the operating system remains intact while scrubbing your personal data. How to Factory Reset BLACKBERRY 9300 Curve 3G
The BlackBerry logo will appear, followed by a progress bar. The device is now wiping itself. Do not touch any buttons.
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