Keeping your VIVO iQOO Z9 Turbo updated is crucial for getting the latest features, security patches, performance improvements, and bug fixes. The device runs on Funtouch OS (based on Android), and the update process is straightforward.
After reboot, go to Settings > System Management > Software Update to confirm the new version. Method 2: Manual Update (Offline Mode) Use this if OTA is not working, you want a specific firmware version, or you have no internet. How to Update Software on VIVO iQOO Z9 Turbo
The phone will reboot. Do not press any buttons during the installation (takes 5–10 minutes). Keeping your VIVO iQOO Z9 Turbo updated is
Move the downloaded file to the root directory of your phone’s internal storage (do not put it inside any folder). go to Settings >