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  2. Oct 25, 2022 · You can also check with your service provider to learn how to troubleshoot any phone issues. In addition, some manufacturers and wireless service providers may perform a master reset, master clear or a factory reset. This process erases non-BlackBerry-related data and settings and restores the phone to its original factory settings.

  3. Apr 27, 2016 · Press the Alt key and hold it down, then press the Right Shift key and hold it down, and then hit the Delete and hold it down (you should now have all three keys pressed together). After a short wait, your screen should go black and your phone will restart, reloading the operating system from scratch. How to reset a Blackberry to factory settings.

  4. Jan 10, 2024 · How to Fix a Black Phone Screen. Force-restart your phone. If your phone's screen is black and it's not responding to touch or button presses, use these steps to force restart your phone: Android: Press and hold the power button for 7-10 seconds, or until the phone turns off.

  5. Apr 10, 2021 · A workaround that has worked for some users involves disabling adaptive brightness and setting the display brightness to less than 20% (some suggest 17%). Users have also found that this...

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  6. The application shows the status of the battery on the device's screen. Occasionally, and particularly if the battery has completely run down, the application will not automatically reset and the battery will fail to charge when connected to the phone's charger. Performing a "Hard Reset" of the device will often correct this problem.

    • Tammy Clevenger
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  7. Here are some things to try: 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.

  8. Sep 5, 2023 · 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. Charge your phone for at least 30 minutes before trying to turn it on again.