I will like to download iOS 17 on my iPhone

You can update your iPhone or iPad to the latest version of iOS or iPadOS wirelessly.

Update your iPhone or iPad wirelessly

1. Back up your device using iCloud or your computer.
2. Plug your device into power and connect to the internet with Wi-Fi.
3. Go to Settings > General, then tap Software Update.
4. If you see more than one software update option available, choose the one that you want to install.
5. Tap Install Now. If you see Download and Install instead, tap it to download the update, enter your passcode, then tap Install Now. If you don't know your passcode, learn what to do.

See Update your iPhone or iPad - Apple Support.

Yes

I will like to download ios 17