Pressand hold the Power key for 10 seconds. Press and hold the Volume up key and the Volume down key at the same time for 10 seconds. That KB article (KB02141) seems to suggest there is no difference between using the power button and using the volume rockers. Last edited by cr4igora; 02-26-15 at 06:23 AM .
Seemore of Learning Hacker on Facebook. Log In. or Thesecond way of restoring the BlackBerry has nothing to do with removing the battery. You are requested to follow these steps: Press and hold the Alt button. While you hold the Alt key, press and hold the Right Shift button. Whilst the above keys are hold, press and hold the Backspace/Delete button and wait for the screen to turn off. INSTRUCTIONS& INFO A master reset reverts the device back to factory settings. It will permanently erase all personal data, preferences, settings and content such as pictures, ringtones and apps that are saved to the device. Data stored to an SD card will not be erased unless otherwise selected.Howto restore defaults in BLACKBERRY Classic? The following tutorial shows all methods of master reset BLACKBERRY Classic. Check out how to accomplish Hard Reset by hardware keys and Blackberry OS settings. As a result your BLACKBERRY Classic will be as new and your Qualcomm MSM8960 cores will run faster. How to hard reset BLACKBERRY Classic
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