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  2. Press and hold the "End Call" button to power on the device after 30 minutes, while leaving the device plugged in to the charger. If the battery is chargeable, the device will power on and the battery indicator on the home screen will show the device is charging. If the battery is not chargeable, the device will not power on.

    • Tammy Clevenger
  3. The BlackBerry smartphone is a popular multimedia-enabled device that provides email, SMS and Web access as well as organization applications, such as a cont...

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  4. Aug 25, 2013 · It could of course simply be a problem with the contacts between the phone and the battery. If you have a recent backup of the phone, and you dont mind starting from scratch again, you could try one of the following solutions: http://forums.crackberry.com/blackberry-bold-9930-9900-f235/how-fix-bricked-nuked-blackberry-bold-99...

    • Overview
    • Hold the power button
    • Troubleshoot your cable, power adapter, outlet & case
    • Troubleshoot your battery charge
    • Troubleshoot your screen
    • Troubleshoot with advanced steps
    • Related resources

    Use the steps on this page to fix the following problems on your phone:

    Won’t turn on

    Has a black or blank screen

    Turns on but won’t charge

    First, try holding down your phone's power button for 5-7 seconds. This usually restarts a phone.

    1. Try to charge another device with your power adapter and cable.

    2. Check that the cable is securely connected to the adapter and to your phone.

    3. Check that there's nothing in the port of your phone, like dust or lint.

    4. Try to charge your phone with another cable or power adapter.

    Plug in your phone with a working cable, charger, and outlet, then wait one minute.

    • If you see a battery icon, your phone is powered off and is charging. You can restart right away.

    • If you see a red light, your battery is fully discharged. If the red light is flashing, there isn't enough power to turn on. Charge your phone for at least 30 minutes before restarting.

    • If you don't see a battery icon or red light after you plug in your phone, the issue could be with your screen.

    1. Press the power button for about 30 seconds.

    2. Wait about 2 minutes.

    3. Make your phone ring. You can call it from another phone or use Find My Device. Learn how.

    4. If your phone rings, learn how to troubleshoot your screen. If it doesn’t, go to the advanced steps (below).

    Option 1: Troubleshoot by connecting to a computer

    1. Check that your computer is on and connected to a power source.

    2. Connect your phone to your computer's USB or USB-C port with a cable that works.

    3. Wait about 10–15 minutes.

    4. Disconnect the cable from your phone, then reconnect it within 10 seconds.

    5. If you see a battery icon within one minute, your phone is powered off and charging.

    • Charge & turn on a phone

    • Fix a phone that freezes or is unresponsive

  5. Apr 10, 2024 · Key Takeaways. Charging problems can stem from faulty chargers, broken cables, or a software glitch. Troubleshoot issues by rebooting the phone, testing different chargers, and checking the charging port. If all else fails, consider taking the phone to a repair center to address a potential hardware problem.

  6. Apr 8, 2011 · A study by Cadex found that many Li-ion batteries fail due to being over- discharged . Your smartphone battery - like your smartphone itself - performs best when it's charged. There's no need to keep it at 100% all day, every day. But there's no reason to let your battery level fall into the red, either.

  7. Aug 22, 2013 · Turn the phone off and remove the battery so it can cool faster. Press and hold the power key up top until the BB Q10 restarts. Potential solutions: Sometimes...

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