How do I back up my iCloud using only cellular data?

Phoenix-de-Flores wrote:

How do I back up my iCloud using only cellular data?

iCloud backup requires wifi.

https://support.apple.com/en-ca/guide/iphone/iph3ecf67d29/ios#:~:text=from%20a%20backup.-,Back%20up%20iPhone%20using%20iCloud,backup%2C%20tap%20Back%20Up%20Now.

Yeah I’d like to be able to do that too since I don’t have WiFi but unlimited data and using a public WiFi makes it hard to be connected to power too, not to mention that it’s not always secure.