You can use NetGuard [1] to block internet per app without root. (However, you can't use it if you need to use a VPN because NetGuard pretends to be a VPN, and

You can use NetGuard [1] to block internet per app without root. (However, you can't use it if you need to use a VPN because NetGuard pretends to be a VPN, and Android only lets you use one at a time.) [1] https://play.google.com/store/apps/details?id=eu.faircode.netguard https://play.google.com/store/apps/details?id=eu.faircode.ne...