need help on how to use shields

i have a complex project for my boba fett helmet. id like guidance and also to know if its feasible. the simple part is i want to drive a servo to rotate at the push of a single button to rotate 90 degrees pause and rotate backward 90. i also want to interface my cell phone with a display to read text messages and a mic and speaker to be able to control the phone with voice to make calls and send texts. and to play music from the phone. i realize that this is a lot to try to do especially since this is my first project. i do know a bit of code from JAVA (not proficient) im not trying to ask for a handout just guidance and maybe some help. hope i have given enough information