That is no problem at all, when you order your fibe just order the internet package you want or internet and home phone and you satellite tv wont be affected. i currently have Fibe with home phone and Satellite.
Parental control are easily bypassed because home hub blocks by using mac address. i phones have a feature built in to them called private wi-fi address that is enabled by default, basically all you need to do is forget the network then re logon and ...