Tap the button labeled "Check for updates." If an update is available, the tablet will display the version details and a summary of changes.

OTA (wireless) updates are designed to preserve your data. However, it's always recommended to back up your device. Manual firmware flashing will erase everything, so a backup is essential.

: Scroll down to the bottom of the menu and tap System .

Visit the Official DOOGEE Support Page or Firmware Center to download the specific ROM for the DOOGEE U9.

Toggle on . This allows the device to apply updates automatically after a restart. Method 3: Manual Firmware Flashing (Advanced)

Always download firmware only from doogee.com official support section. Do not use root tools or unofficial ROMs on the U9.

There are two main ways to update your Doogee U9, depending on your technical comfort level and the availability of updates.

: If the update fails to download, ensure you are on a stable

Make sure you have at least 2GB of free space for the update file to download and unpack. Step 2: Check for Updates Open the Settings app on your DOOGEE U9. Scroll down and tap on System . Select System Update (or About Tablet > System Update ). Tap Check for Update . If an update is available, tap Download and Install . Step 3: Complete the Installation

Before starting, ensure your tablet has at least 50% battery or is plugged into a charger. Also, connect to a stable Wi-Fi network to avoid using mobile data and to ensure the download isn't interrupted.

Once the download finishes, your tablet will ask to restart. Tap . Your device will go into a loading screen (usually showing an Android robot or a progress bar). Do not press any buttons during this time. Once finished, the tablet will boot back into the home screen. Method 2: Updating via Local Update

It's helpful to understand what you're working with before we dive into the updating steps. The DOOGEE U9 is a budget-friendly tablet that launched with Android 13 out of the box. However, official support has since released an upgrade to Android 14.

Install the necessary MediaTek USB VCOM drivers on your computer.