Spinning babies exercises are great for getting g baby into an optimal position. Also back to back isn't the end of the world ,loads of babies are born that way and alot turn during labour x
Scrub the floors! Get down on your hands and knees. Use gravity.
I hear acupuncture can help but I haven't tried it myself x
No advice sorry. I successfully had a ECV with first born and looks like I’ll be having another one this time too if she doesn’t turn in 2 weeks! X