How To Go To Stock ROM In Xperia XZ

Mobile Phone

The Xperia XZ is a popular smartphone that runs on the Android operating system. While Android offers a multitude of customization options, many users may find themselves wanting to revert back to the stock ROM. Whether it’s to fix software issues, restore factory settings, or simply get a clean slate, going back to the stock ROM can be a beneficial decision.

In this article, we will provide you with a comprehensive guide on how to go back to the stock ROM in your Xperia XZ. We will walk you through the step-by-step process, ensuring that you can safely and effectively restore your device to its original state. So, if you want to reclaim the phone’s original firmware, keep reading to discover how you can go back to the stock ROM on your Xperia XZ.

Inside This Article

  1. Why Go to Stock ROM
  2. Preparations Before Going to Stock ROM
  3. Step-by-Step Guide to Go to Stock ROM in Xperia XZ
  4. Conclusion
  5. FAQs

Why Go to Stock ROM

There are several reasons why you might consider going back to the stock ROM on your Xperia XZ. Whether you have been experimenting with custom ROMs or experiencing software issues, returning to the stock ROM can provide a stable and reliable operating system for your device. Here are the main reasons why you should go to stock ROM:

  1. Stability: Stock ROMs are developed and tested by the phone manufacturer, ensuring maximum stability and compatibility with all the hardware components of your Xperia XZ. By reverting to the stock ROM, you can eliminate any potential bugs or glitches that may have been introduced with custom ROMs.
  2. Security: Phone manufacturers regularly release security patches and updates for their stock ROMs to protect against the latest vulnerabilities and threats. By reinstalling the stock ROM, you ensure that your Xperia XZ has the latest security features and safeguards.
  3. Warranty: In most cases, using a custom ROM on your device voids its warranty. If you encounter any hardware issues or need to have your Xperia XZ serviced, the service center may not provide support if your device is running a custom ROM. By returning to the stock ROM, you regain the warranty coverage and support from the manufacturer.
  4. Performance: Stock ROMs are optimized for the specific hardware of your device, providing the best performance and user experience. Custom ROMs may offer additional features but can sometimes result in decreased performance or compatibility issues. Returning to the stock ROM ensures that your Xperia XZ runs smoothly and efficiently.
  5. Updates: When your device is running on the stock ROM, you will have access to official software updates from the manufacturer. These updates often bring new features, performance improvements, and bug fixes. By going back to the stock ROM, you can enjoy the latest updates and enhancements released for your Xperia XZ.

Overall, reverting to the stock ROM on your Xperia XZ can provide stability, security, warranty coverage, optimal performance, and access to official updates. It is a recommended step if you are facing issues with custom ROMs or want to ensure the best user experience on your device.

Preparations Before Going to Stock ROM

Before diving into the process of going back to the stock ROM on your Xperia XZ, it is important to make some preparations to ensure a smooth and successful transition. By following these steps, you can minimize the risk of encountering any issues or data loss during the process.

1. Backup your data: It is crucial to create a backup of all your important data before proceeding with flashing the stock ROM. This includes your contacts, messages, photos, videos, and any other personal files. You can use various backup methods such as connecting your phone to a computer and copying the files, or using cloud storage services.

2. Ensure sufficient battery level: Make sure that your Xperia XZ has at least 50% battery charge before starting the process. A low battery level can interrupt the flashing process, leading to potential errors or even bricking your device.

3. Enable USB debugging: To flash the stock ROM, you need to enable USB debugging on your Xperia XZ. To do this, go to Settings > About phone, and tap on the “Build number” multiple times until you see a message saying “You are now a developer. Then, go back to Settings, and you will find the “Developer options” menu. Enable USB debugging from there.

4. Install necessary drivers: Ensure that you have the appropriate USB drivers installed on your computer. These drivers allow your computer to recognize and communicate with your Xperia XZ during the flashing process. You can download the drivers from the official Sony website or use a driver installation tool.

5. Download the stock ROM: Find the correct stock ROM firmware file for your Xperia XZ model. Make sure to download it from a reliable source. It is essential to choose the accurate firmware specifically designed for your device model to avoid compatibility issues.

6. Verify device compatibility: Double-check that the stock ROM you downloaded is compatible with your Xperia XZ model. Using an incompatible ROM can lead to malfunctioning features or even permanently damage your device. Refer to the Sony website or consult with online forums for assistance in determining compatibility.

By following these preparations, you are now ready to proceed with flashing the stock ROM on your Xperia XZ. Taking the time to backup your data, ensuring sufficient battery level, enabling USB debugging, installing necessary drivers, downloading the correct firmware, and verifying device compatibility will help safeguard your data and ensure a successful transition back to the stock ROM.

Step-by-Step Guide to Go to Stock ROM in Xperia XZ

If you are experiencing issues with your Xperia XZ or simply want to restore it to its original state, going back to the stock ROM (Read-Only Memory) is the way to go. Stock ROM refers to the official operating system that comes pre-installed on your phone, and it provides stability and compatibility with the device’s hardware. In this step-by-step guide, we will walk you through the process of returning your Xperia XZ to its stock ROM.

Before diving into the process, it is important to note that going back to the stock ROM will erase all your data. Therefore, it is crucial to back up your important files, contacts, and documents beforehand. Once you have backed up your data, you are ready to proceed.

Step 1: Check Your Firmware Version

To ensure a smooth transition to the stock ROM, it is essential to know the current firmware version of your Xperia XZ. This information can be found in the Settings menu of your device. Navigate to “Settings,” select “About phone,” and then tap on “Software Information.” Here, you will find the firmware version of your Xperia XZ.

Step 2: Download the Stock ROM

Once you have identified the firmware version, visit the official Sony website or reputable Android forums to find the stock ROM for your Xperia XZ. Make sure you download the correct stock ROM that matches your device’s model and firmware version. It is highly recommended to download from trusted sources to avoid any malware or corrupted files.

Step 3: Enable USB Debugging

Before connecting your Xperia XZ to your computer, you need to enable USB debugging. To do this, go to “Settings,” select “Developer options,” and toggle on the “USB debugging” option. This will allow your device to communicate with your computer during the ROM installation process.

Step 4: Connect Your Xperia XZ to Your Computer

Using a USB cable, connect your Xperia XZ to your computer. Make sure that your computer recognises the device and installs the necessary drivers. If prompted, allow USB debugging access on your device.

Step 5: Boot Your Xperia XZ into Fastboot Mode

To enter Fastboot mode, power off your Xperia XZ and then press and hold the Volume Up button while connecting it to your computer via USB. Release the Volume Up button when you see the Fastboot screen.

Step 6: Flash the Stock ROM

Open the folder where you downloaded the stock ROM and locate the .ftf file. This is the firmware file that will be used to install the stock ROM on your Xperia XZ. Launch the Sony Flashtool (or any other similar tool) on your computer and click on the lightning bolt icon to start the flashing process. Follow the on-screen instructions and select the .ftf file when prompted. The tool will then begin installing the stock ROM on your Xperia XZ.

Step 7: Wait for the Installation to Complete

Once the flashing process starts, it may take a few minutes for the stock ROM to be installed on your Xperia XZ. Do not interrupt the process or disconnect your device during this time. Wait patiently until the installation is complete.

Step 8: Reboot Your Xperia XZ

After the installation is finished, you can reboot your Xperia XZ. The device will now boot into the stock ROM, and you can enjoy the fresh, clean software experience that it provides.

That’s it! You have successfully gone back to the stock ROM on your Xperia XZ. Remember to restore your data from the backup you created earlier to regain access to your files and contacts. Enjoy the stability and optimized performance that the stock ROM offers!


In conclusion, knowing how to go back to the stock ROM in your Xperia XZ can be immensely helpful in various situations. Whether you want to restore your device to its original state, fix software issues, or prepare it for resale, reverting to the stock ROM is a straightforward process.

By following the steps outlined in this article, you can confidently navigate through the process of flashing the stock ROM on your Xperia XZ. Remember to backup your data, ensure a stable internet connection, and carefully follow the instructions provided by Sony or XDA developers.

While it may seem intimidating at first, returning to the stock ROM will ensure the stability and reliability of your device’s software. It can help optimize your Xperia XZ’s performance and resolve any potential compatibility issues with third-party applications.

So, if you find yourself experiencing problems or simply want to start afresh with your Xperia XZ, don’t hesitate to revert to the stock ROM. It’s a valuable skill to have in your arsenal as a smartphone user and will contribute to a better overall experience with your device.


1. How do I go back to Stock ROM on my Xperia XZ?

2. What is Stock ROM and why would I want to revert to it?

3. Will going back to Stock ROM wipe all my data?

4. Can I switch back to a custom ROM after going to Stock ROM?

5. Are there any risks involved in going to Stock ROM?