> NoRootFirewall I found this on Google Play but apparently it was last updated in January 2020. > NoRoot Firewall may not work on LTE because it NoRoot Firew

> NoRootFirewall I found this on Google Play but apparently it was last updated in January 2020. > NoRoot Firewall may not work on LTE because it NoRoot Firewall currently doesn't support IPv6. https://play.google.com/store/apps/details?id=app.greyshirts.firewall&hl=en_US https://play.google.com/store/apps/details?id=app.greyshirts... Searching for this keyword I found another one called NetGuard on F-Droid. It supports IPv6 and looks like it's updated more frequently (or at least more recently). https://f-droid.org/packages/eu.faircode.netguard/ https://f-droid.org/packages/eu.faircode.netguard/ Anyway, thank you for the tip to use firewall for improving battery life.