Navigate to the .zip file you downloaded, select it, then confirm Install .
Select Local Update or Choose from storage . How to Update Software on INFINIX Hot 30 Play
Go to Settings → System → System Update . Navigate to the
Download the official update .zip file to your phone’s Internal Storage (not into any folder—place it in the root directory). How to Update Software on INFINIX Hot 30 Play
Tap the three-dot menu (or gear icon) in the top-right corner.