Open your Huawei phone, swipe down from the home screen or click the "Settings" icon to enter the settings menu.
- In the Settings menu, scroll down to find and tap System & Updates or System Management, then select Software Update.
- In the software update interface, find the "Settings" or "More" option and click to enter.
- Turn off the "Automatic download" and "Automatic installation" switches to prevent the system from automatically downloading and installing new versions of system updates.
- After completing the above operations, return to the previous menu until exiting the Settings application.
By following the above steps, you can effectively turn off the system update function on your Huawei phone. Please note that turning off system updates may cause your device to miss important security patches and feature updates.