can ARDUINO controls android or any smartphone ?

Hey everyone,

i would like to ask some information about this process,
is it possible to control a feature(like turning on/off WIFI or MobileData) in your android smartphone for an example, by a switch or something like that, using bluetooth to connect to the smartphone and then it is controllable by ARDUINO.

Thank you,
much appreciated.

Android problem. The Arduino part is probably quite easy.

thanks for the reply nick,
will it be like easier if the smartphone was rooted ?

Possibly.