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.
Locate the firmware .zip file you downloaded and tap it. How to Update Software on VIVO iQOO Z9 Turbo
Tap the three dots (or Settings icon ) in the top-right corner. After reboot, go to Settings > System Management
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. Tap the three dots (or Settings icon )
Select Local Update or Install from storage .
Search for “iQOO Z9 Turbo firmware” and download the correct Full ROM Package (usually a .zip or .ozip file) for your region.