On Android, iptables packet filter can be used to control what network connections apps are allowed to make. It is, however, an increased maintenance burden. Re

On Android, iptables packet filter can be used to control what network connections apps are allowed to make. It is, however, an increased maintenance burden. Recent versions of CyanogenMod also have Privacy Guard pre-installed, which can be used to set granular permissions for apps, such as restricting access to geolocation data.