Blackberry Z10 Stuck in recovery logo ( 100% Solution)

Hi friends tested Solution

BlackBerry 10 smartphone does not load, immediately after powering on a logo is displayed on the screen indicating that the device should be connected to a computer with a USB cable.

Resolution
To recover the BlackBerry 10 smartphone complete the following steps. NOTE - this procedure is only available on a Windows PC.

1. Shutdown BlackBerry Link (and BlackBerry Desktop Software if installed).
2. Detach all BlackBerry smartphones, including the BlackBerry 10 smartphone that cannot be booted up.
3. Using Internet Explorer navigate to BlackBerry Software Updates, scroll down the page and select the Check for Updates button.
4. Connect the BlackBerry 10 smartphone that cannot be booted up.
5. Hold the power button for 10 seconds until it turns off, then press the power button again so it turns on.

 A prompt will appear and the BlackBerry smartphone will show in the drop down list shortly after the LED lights up as red (it could show up as USB

UNKNOWN or USB: BlackBerry (PIN) – both are normal/fine). Click the OK Button as soon as it becomes enabled. NOTE

there is only 15 seconds to do this. Note: Once the above steps are completed successfully a dialog will be displayed stating Checking for BlackBerry Device Software updates.

The BlackBerry 10 smartphone will now power itself off after 120 seconds.
Shortly after the 120 seconds, the BlackBerry smartphone LED should turn green. Continue to wait after the LED turns green and you will be prompted to install BlackBerry Device Software. Follow the prompts to install the BlackBerry Software and once the installation is complete the smartphone will boot up and is now recovered.