I tried the cell blocker on my I1 it still acquired 4 sats after a min or two logged the home point and of course, then landed. I still cannot fly barely within the "red circle". Would you send any pics how you placed the cloth as I tried numerous locations all with no final success. I am a legit fellow 333-exempt guy as my website: www.overheadrealestate,com My direct email is [email protected]