RethinkDNS has a lockdown mode where it blocks everything you don’t explicitly unblock. Doesn’t help with memory usage but might be useful to not be part of a botnet or ten.
RethinkDNS has a lockdown mode where it blocks everything you don’t explicitly unblock. Doesn’t help with memory usage but might be useful to not be part of a botnet or ten.
It includes a full firewall that can block everything (that an Android VPN can block).