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  1. Oct 25, 2022 · While holding down the Alt key and the Right Shift key, press the Backspace/Delete key until the screen turns off. This should restart your BlackBerry.

  2. Apr 27, 2016 · Whether you’re jump starting a frozen phone or restoring a handset to factory defaults before passing it on, sometimes you need reset your Blackberry to get it working again. There are a number of simple ways to do this, from removing the phone’s battery to wiping its settings.

  3. Display troubleshooting My device screen turns off When you do not use your BlackBerry® device for a period of time, the screen turns off to conserve battery power. To turn on the screen, click the trackpad or press a key.

  4. Jun 24, 2015 · Hold down the power switch for about 3 seconds, until you see a black screen with button choices. Press the "Restart" button at the bottom-right of the display. There's more than one way to do a hard reset, here are the options: Option 1: Power off the device, then power up again.

  5. Perform a master reset on a BlackBerry Curve. Alright BlackBerry users, it's time to wipe all that information before you sell, or pass on your BB to someone else. This simple how-to video will let you wipe it all, simply and easily.

  6. Page 8: Turn Your Device On Or Off. Setup and basics User guide Turn your device on or off Press and hold the Power on/off key (on the right side of your device). • To turn off your device, tap Power off. • To turn your device off and then on again, tap Restart.

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  8. Sep 5, 2023 · Restart your phone: This is often the simplest and quickest solution for a black screen issue. Press and hold the power button until the device turns off, then turn it back on again. Charge your phone: If the battery is completely drained, the screen may appear black even when the phone is turned on.