Fix No Valid Operating System could be found

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Fix No Valid Operating System could be found: Thank you for reading our complete guide. In it, we’ll show you how to fix the annoying “No Valid Operating System could be found” error on your Android device. We know that this error can be frustrating and cause you trouble, but don’t worry—we have answers that are made just for you. We can help you whether the bootloader on your device is unlocked or locked, and with or without OEM Unlock turned on.

Before we get into the answers, let’s look at why this error happened in the first place. If your gadget can’t find an operating system to start up, you might be stuck. This usually happens because of wrong settings, software problems, or problems with the bootloader.

Fix No Valid Operating System could be found

Fix No Valid Operating System could be found
Fix No Valid Operating System could be found

Step-by-step instructions on how to fix the error message for an unlocked bootloader
If the bootloader on your device is already unlocked, you’re in luck because fixing this mistake is a lot easier. Do these things:

  • Enter Fastboot Mode: Press the keys in the right order to put your device into Fastboot Mode.
  • Guides for specific devices: Choose the right guide for your gadget from the list below:
  • A Pixel: Check out How to Flash Firmware on Pixel with the Android Flash Tool.
  • Google Play: Look into Use Mi Flash Tool to install MIUI Fastboot ROM on Xiaomi, Redmi, or Poco.
    What is OnePlus? Follow this guide to get Fastboot ROM and install it on any OnePlus device.
    For a locked bootloader that has OEM Unlock turned on
    You’re in luck if you’ve already selected OEM Unlock, even if the bootloader is locked. Here’s what to do next:
  • Open the bootloader: Get ready to unlock the bootloader, but know that this could void the warranty and erase all of your info on the device.
  • Follow the steps for your device: Based on the type of your device, follow the right guide:
  • A Pixel: Use it Tips on How to Use the Android Flash Tool to Flash Firmware on a Pixel
  • Google Play: Install MIUI Fastboot ROM on Xiaomi, Redmi, or Poco using the Mi Flash Tool.
    What is OnePlus? Follow this guide to download and set up Fastboot ROM.
    For Bootloader Locked with OEM Unlock Turned Off
    It will be harder to get things fixed if your device’s bootloader is locked and OEM Unlock is still turned off. Do these things:

    Get help from a professional. Sadly, many OEMs don’t let people flash unbrick firmware without going to a service center.

  • Exception for OnePlus Devices: OnePlus users can get around this:
    For older models, you can flash the OPS software with the MSM Download Tool.
    For clarity on newer models, use the Oppo Flash Tool.
    Check out our in-depth guide on How to Unbrick Any OnePlus Device with the MSM Download Tool or the Oppo Flash Tool

Related:

Conclusion

Finally, we’ve given you complete answers for a number of situations in which you might get the “No Valid Operating System could be found” error on your Android device. By carefully following our step-by-step steps, you can fix this problem and get your device working as it should.

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